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
Hurricane Polo becomes a Category 5 storm. Click for details. Chevron right

Sea Dunes, DE

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sea Dunes

Delaware

66°
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
4
Coastal Flood Warning

Today's Weather

Wed, Sep 23

Very windy; periods of rain; significant coastal flooding and beach erosion from onshore winds Hi: 69°

Tonight: Very windy; cloudy with a couple of sprinkles; significant coastal flooding and beach erosion from onshore winds Lo: 62°

Current Weather

7:54 AM

66°F
RealFeel® 59°
Light rain More Details
RealFeel Shade™ 58°
Wind NE 22 mph
Wind Gusts 30 mph
Air Quality Excellent

MINUTECAST®

Rain for at least 60 min

Now
8:54 AM

Looking Ahead

Significant coastal flooding, erosion and strong winds through midweek

Sea Dunes Weather Radar

Sea Dunes Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

8 AM 65°
rain drop 70%
9 AM 65°
rain drop 70%
10 AM 66°
rain drop 66%
11 AM 67°
rain drop 53%
12 PM 68°
rain drop 49%
1 PM 68°
rain drop 49%
2 PM 69°
rain drop 66%
3 PM 68°
rain drop 66%
4 PM 68°
rain drop 49%
5 PM 68°
rain drop 45%
6 PM 67°
rain drop 49%
7 PM 67°
rain drop 53%

10-Day Weather Forecast

Today

9/23

69° 62°

Very windy; periods of rain

Night: Very windy; cloudy, sprinkles
91%

Thu

9/24

68° 61°

Very windy; remaining cloudy

Windy; a little rain late
12%

Fri

9/25

67° 58°

Mostly cloudy and breezy

Partly cloudy and windy
5%

Sat

9/26

67° 59°

Rain and drizzle possible

Clear to partly cloudy
30%

Sun

9/27

70° 57°

Breezy in the morning; cloudy

Rather cloudy
25%

Mon

9/28

72° 57°

Pleasant with clouds and sun

Partly cloudy
16%

Tue

9/29

75° 60°

Partly sunny

A little evening rain
25%

Wed

9/30

76° 63°

Plenty of sunshine

Clear
0%

Thu

10/1

75° 62°

Sunshine and a few clouds

Rain and a thunderstorm late
6%

Fri

10/2

74° 59°

Partly sunny

Partly cloudy
1%

Sun & Moon

12 hrs 07 mins
Rise 6:49 AM
Set 6:56 PM
Waxing Gibbous
Rise 5:28 PM
Set 4:32 AM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Moderate Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

Top Stories

Weather Forecasts

Significant September Nor’easter: Upcoming storm surge, power outages

43 minutes ago

Hurricane

Powerful hurricane Polo threatening Mexico's Pacific coast

51 minutes ago

Hurricane

Tropical depression to threaten Hawaii with flooding, mudslides

1 hour ago

Hurricane

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

21 hours ago

Severe Weather

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

1 day ago

 More Stories

Featured Stories

Weather News

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

18 hours ago

Astronomy

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

1 day ago

Weather News

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

1 day ago

Recreation

Body of missing hiker recovered in Washington's Olympic National Park

1 day ago

Weather News

These cities have had more 100+ degree days this year than ever

4 days 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

...

...

...