Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Dangerous storms loom for millions from Texas to the Northeast. Click for the forecast. Chevron right
Heat wave brings summerlike weather to the East. See how hot it will get this week. Chevron right

Windham, CT

77°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Windham

Connecticut

77°
No results found.
Try searching for a city, zip code or point of interest.
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
Windham, CT 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
Wednesday, May 20

Day

5/20
93°Hi
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™ 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
Turning cloudy and hot; a thunderstorm in the afternoon; extreme heat can be dangerous; storms can bring downpours and localized damaging wind gusts
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™7 (Bright)

WindW 10 mph

Wind Gusts22 mph

Probability of Precipitation57%

Probability of Thunderstorms42%

Precipitation0.10 in

Rain0.10 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover53%

Morning

Afternoon

Night

5/20
53°Lo
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Partly cloudy and cooler
alerts

Heat Advisory

11:00 AM Tuesday - 8:00 PM Wednesday

WindNNW 6 mph

Wind Gusts12 mph

Probability of Precipitation17%

Probability of Thunderstorms4%

Precipitation0.00 in

Cloud Cover45%

Evening

Overnight

Sun & Moon

14 hrs 41 mins
Rise 5:25 AM
Set 8:06 PM
Waxing Crescent
Rise 8:54 AM
Set 12:35 AM

Temperature History

5/20
High
Low
Forecast
93°
53°
Average
71°
48°
Last Year
62°
46°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Dangerous storms loom for millions from Texas to the Northeast

4 hours ago

Weather Forecasts

Heat wave to complete spring weather whiplash, worsen drought in East

3 hours ago

Severe Weather

Tornadoes charge through Plains, Midwest, ripping apart homes in Nebra...

18 hours ago

Astronomy

Crescent moon is about to join Venus and Jupiter in evening sky

1 day ago

Weather Forecasts

Memorial Day weekend: Downpours, storms from Texas to New England

3 hours ago

 More Stories

Featured Stories

Why some tornado warnings are more dangerous

1 day ago 0:56

Astronomy

SpaceX poised for first Starship flight test of 2026

3 days ago

Severe Weather

10 types of tornadoes that occur in the US

1 day ago

Severe Weather

Does a green sky mean a tornado is coming?

1 day ago

Climate

Turkmenistan's fiery 'Gates of Hell' crater is dimming

4 days ago
World North America United States Connecticut Windham

Weather Near Windham:

  • Hartford, CT
  • New Haven, CT
  • Waterbury, CT
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

...

...

...