Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tornado season ramps up soon. Here's what forecasters expect for severe weather in 2026. Chevron right
Blizzard shatters all-time snow record in Northeast. See the latest reports. Chevron right

Cos Jacket, AK

-40°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Cos Jacket

Alaska

-40°
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
Cos Jacket, AK Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar 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 Daily Radar Monthly Air Quality Health & Activities
Saturday, March 21

Day

3/21
21°Hi
RealFeel® 15°
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™ 12°
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
Plenty of sunshine

Max UV Index2.0 (Low)

WindNE 8 mph

Wind Gusts17 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Night

3/21
-3°Lo
RealFeel® -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Clear

WindNE 8 mph

Wind Gusts17 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Sun & Moon

12 hrs 22 mins
Rise 7:03 AM
Set 7:25 PM
Waxing Crescent
Rise 6:29 AM
Set 1:45 AM

Temperature History

3/21
High
Low
Forecast
21°
-3°
Average
22°
-4°
Last Year
32°
-2°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Arctic surge to fuel early-week winter storm for Midwest, Northeast

11 minutes ago

Hurricane

Hurricane Melissa upgraded in report to 190 mph winds

20 hours ago

Severe Weather

Tornado season: What forecasters expect for severe weather in 2026

22 hours ago

Winter Weather

Blizzard blasts New England with 80+ mph winds, feet of snow

1 day ago

Weather News

Explosive Florida wildfire shuts down I-75 amid extreme drought

1 hour ago

 More Stories

Featured Stories

Weather News

After heartbreaking loss, famous eagle Jackie lays new egg

1 hour ago

Astronomy

March adds daylight fast, a change bigger than most people realize

23 hours ago

Weather News

A 4-month-old bird flew over 8,000 miles nonstop across the Pacific

20 hours ago

Astronomy

Webb reveals Uranus’s upper atmosphere in unprecedented detail

20 hours ago

Astronomy

6 planets, moon will align on Saturday evening

2 days ago
World North America United States Alaska Cos Jacket

Weather Near Cos Jacket:

  • Badger, AK
  • College, AK
  • Fairbanks, AK
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

...

...

...