Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Death toll in Texas reaches 129 as flash flood threat expands. Chevron right
Life-threatening flash flooding ongoing across central Texas. Get the forecast Chevron right

Mermaid, DE

86°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mermaid

Delaware

86°
No results found.
Try searching for a city, zip code or point of interest.
settings
Mermaid, DE Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Sunday, July 13

Current Weather

3:33 PM

86°F
Mostly sunny
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 89°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel®
97°
RealFeel Shade™
89°
Max UV Index
5 Moderate
Wind
SE 2 mph
Wind Gusts
4 mph
Humidity
58%
Indoor Humidity
58% (Very Humid)
Dew Point
70° F
Pressure
↔ 30.05 in
Cloud Cover
25%
Visibility
1.00 mi
Cloud Ceiling
40000 ft

Day

7/13
87°Hi
RealFeel® 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Humid with a blend of sun and clouds; a thunderstorm in spots this afternoon

Max UV Index10 (Very High)

AccuLumen Brightness Index™4 (Dull)

WindSE 7 mph

Wind Gusts14 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover71%

Morning

Afternoon

Night

7/13
74°Lo
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Humid with increasing clouds; a thunderstorm in spots late

WindSE 7 mph

Wind Gusts14 mph

Probability of Precipitation44%

Probability of Thunderstorms26%

Precipitation0.11 in

Rain0.11 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover69%

Evening

Overnight

Sun & Moon

14 hrs 46 mins
Rise 5:45 AM
Set 8:31 PM
Waning Gibbous
Rise 10:33 PM
Set 9:39 AM

Temperature History

7/13
High
Low
Forecast
87°
74°
Average
87°
68°
Last Year
90°
73°
Record
98°
1894
53°
1933

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Thunderstorms fuel increasing flash flooding threat in Texas

27 minutes ago

Weather News

Engine fuel supply cut just before Air India jet crash, report says

8 hours ago

Weather News

Texas Hill Country: Before, during and after the flood

1 day ago

Weather News

Flash flooding swamps Iowa Quad Cities as storms unleash damaging rain

1 day ago

Severe Weather

Rounds of severe weather to rumble in the central US into midweek

10 minutes ago

 More Stories

Featured Stories

Health

How can families handle new anxieties around summer camp?

2 days ago

Weather News

Viral pygmy hippo Moo Deng celebrates her first birthday

2 days ago

Weather News

Orcas are bringing humans gifts of food – but why?

2 days ago

Business

Samsung is looking into more AI devices potentially including earrings...

2 days ago

Weather News

The US has a plan to breed millions of flies and drop them from planes

3 days ago
World North America United States Delaware Mermaid

Weather Near Mermaid:

  • Allentown, PA
  • Philadelphia, PA
  • Trenton, NJ
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...