Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Significant September Nor’easter is brewing for the East Coast. Click for details. Chevron right
Hawaii on alert for Tropical Storm Nolo. Click for the forecast. Chevron right

Sea Dunes, DE

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sea Dunes

Delaware

64°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Sea Dunes, DE Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today

Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

4 AM

63°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 38%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindENE 30 mph

Air QualityExcellent

Wind Gusts40 mph

Humidity78%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover97%

Visibility10 mi

Cloud Ceiling3300 ft

5 AM

63°
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 43%
Chevron down
Showers
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindENE 30 mph

Air QualityExcellent

Wind Gusts39 mph

Humidity78%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling3700 ft

6 AM

62°
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 43%
Chevron down
Showers
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindENE 30 mph

Air QualityExcellent

Wind Gusts38 mph

Humidity79%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling3700 ft

7 AM

62°
RealFeel® 54°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 39%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™54°

WindENE 29 mph

Air QualityExcellent

Max UV Index0.0 (Low)

Wind Gusts38 mph

Humidity80%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling3700 ft

8 AM

63°
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™56°

WindENE 29 mph

Air QualityExcellent

Max UV Index0.3 (Low)

Wind Gusts37 mph

Humidity77%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling3700 ft

9 AM

64°
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™58°

WindENE 29 mph

Air QualityExcellent

Max UV Index0.6 (Low)

Wind Gusts38 mph

Humidity74%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling3700 ft

10 AM

65°
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™60°

WindENE 29 mph

Air QualityExcellent

Max UV Index0.9 (Low)

Wind Gusts39 mph

Humidity73%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Visibility10 mi

Cloud Ceiling3700 ft

11 AM

66°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™61°

WindENE 28 mph

Air QualityExcellent

Max UV Index1.2 (Low)

Wind Gusts40 mph

Humidity71%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling3700 ft

12 PM

66°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™61°

WindNE 28 mph

Air QualityExcellent

Max UV Index1.4 (Low)

Wind Gusts41 mph

Humidity69%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3700 ft

1 PM

68°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™63°

WindNE 27 mph

Air QualityExcellent

Max UV Index1.5 (Low)

Wind Gusts43 mph

Humidity66%

Indoor Humidity66% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3700 ft

2 PM

67°
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 2%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™62°

WindNE 29 mph

Air QualityExcellent

Max UV Index1.4 (Low)

Wind Gusts50 mph

Humidity68%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3700 ft

3 PM

67°
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 2%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™62°

WindNE 28 mph

Air QualityExcellent

Max UV Index1.1 (Low)

Wind Gusts47 mph

Humidity68%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3700 ft

4 PM

67°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 3%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™62°

WindNE 25 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts45 mph

Humidity68%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3700 ft

5 PM

67°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™62°

WindNE 23 mph

Air QualityExcellent

Max UV Index0.5 (Low)

Wind Gusts41 mph

Humidity68%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3700 ft

6 PM

67°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

RealFeel Shade™62°

WindNE 22 mph

Air QualityExcellent

Max UV Index0.2 (Low)

Wind Gusts39 mph

Humidity67%

Indoor Humidity65% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling3300 ft

7 PM

66°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindNE 22 mph

Air QualityExcellent

Wind Gusts37 mph

Humidity69%

Indoor Humidity64% (Slightly Humid)

Dew Point56° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling2900 ft

8 PM

66°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindNE 22 mph

Air QualityExcellent

Wind Gusts36 mph

Humidity68%

Indoor Humidity64% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling2500 ft

9 PM

66°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindNE 21 mph

Air QualityExcellent

Wind Gusts35 mph

Humidity69%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling4000 ft

10 PM

66°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindNE 20 mph

Air QualityExcellent

Wind Gusts32 mph

Humidity68%

Indoor Humidity63% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling5500 ft

11 PM

66°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 7%
Chevron down
Cloudy
alerts

Coastal Flood Warning

4:00 PM Wednesday - 2:00 AM Saturday
alerts

Wind Advisory

6:00 AM Wednesday - 6:00 PM Friday
alerts

Rip Current Statement

8:00 AM Tuesday - 8:00 PM Saturday
alerts

High Surf Advisory

8:00 AM Wednesday - 6:00 PM Saturday

WindNE 20 mph

Air QualityExcellent

Wind Gusts31 mph

Humidity66%

Indoor Humidity62% (Ideal Humidity)

Dew Point55° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling7000 ft

Hourly Weather Forecast for Sea Dunes

AccuWeather's hourly forecast for Sea Dunes provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 63° with a RealFeel® of 56°, cloudy with a 38% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Saturday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Nor’easter to bring major coastal flooding; high winds in New England

8 hours ago

Hurricane

Tropical Storm Nolo to become hurricane, slam Hawaii with multi-day de...

3 hours ago

Weather News

Coastal flooding, powerful surf spread as nor’easter brews

13 hours ago

Hurricane

Powerful hurricane Polo threatening Mexico's Pacific coast

3 hours ago

Severe Weather

Rare high-elevation tornado in Utah mountains at 7,500 feet

2 days ago

 More Stories

Featured Stories

Weather News

California under state of emergency ahead of 'historic' El Niño

1 day ago

Hurricane

Category 5 Hurricane Polo strengthens to 2nd strongest on record

14 hours ago

Astronomy

Harvest Moon 2026: When to see September’s full moon

2 days ago

Weather News

Lake Tahoe’s poisoned-pine mystery: $147,000 reward offered

2 days ago

Hurricane

Atlantic breaks 60-year record with no hurricanes through Sept. 12

1 day ago
World North America United States Delaware Sea Dunes

Weather Near Sea Dunes:

  • Cambridge, MD
  • Ocean Pines, MD
  • Salisbury, MD
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...