Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Times Square New Year’s Eve could be the coldest since 2017. Click to see how cold it will be. Chevron right
Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Darien, CT

25°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Darien

Connecticut

25°
No results found.
Try searching for a city, zip code or point of interest.
settings
Darien, CT 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

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, December 31

Current Weather

1:34 AM

25°F
Mostly cloudy
RealFeel® 20°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel®
20°
Wind
W 6 mph
Wind Gusts
17 mph
Humidity
53%
Indoor Humidity
24% (Very Dry)
Dew Point
10° F
Pressure
↔ 29.74 in
Cloud Cover
76%
Visibility
24 mi
Cloud Ceiling
22700 ft

Day

12/31
34°Hi
RealFeel® 21°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 21°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Breezy with clouds and breaks of sun

Max UV Index1.0 (Low)

AccuLumen Brightness Index™2 (Dark)

WindSW 15 mph

Wind Gusts25 mph

Probability of Precipitation18%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover89%

Morning

Afternoon

Night

12/31
27°Lo
RealFeel® 17°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Mostly cloudy; breezy this evening, then intermittent snow and flurries late, accumulating a coating to an inch; even a thin coating can cause slippery travel

WindSW 13 mph

Wind Gusts21 mph

Probability of Precipitation70%

Probability of Thunderstorms0%

Precipitation0.02 in

Snow0.3

Hours of Precipitation3

Cloud Cover89%

Evening

Overnight

Sun & Moon

9 hrs 16 mins
Rise 7:19 AM
Set 4:35 PM
Waxing Gibbous
Rise 1:34 PM
Set 5:42 AM

Temperature History

12/31
High
Low
Forecast
34°
27°
Average
39°
24°
Last Year
52°
33°
Record
57°
1992
-3°
1962

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Arctic cold to bring snow for some in central, eastern US before 2026

9 hours ago

Weather Forecasts

California faces more rain heading into New Year’s celebrations

9 hours ago

Astronomy

Top space and astronomy stories to watch in 2026

1 day ago

Winter Weather

Times Square New Year’s Eve could be coldest since 2017

9 hours ago

Travel

New Year's Forecast: Travel woes for Midwest, Northeast and California

11 hours ago

 More Stories

Featured Stories

Astronomy

1st meteor shower of 2026 to peak this weekend

1 day ago

Health

The US has seen nearly 28,000 whooping cough cases this year

16 hours ago

Recreation

Hiker’s body recovered from California's tallest mountain after storms

6 days ago

Health

Flu season is peaking. What to do if you get sick

10 hours ago

Astronomy

These are the top 3 astronomy stories of 2025

10 hours ago
World North America United States Connecticut Darien

Weather Near Darien:

  • Bridgeport, CT
  • New York, NY
  • Newark, 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 | Data Sources

...

...

...