Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Warmest Christmas on record likely for millions. Click for the forecast. Chevron right
Multiple atmospheric rivers will unleash flooding rain on California this week. Click for details. Chevron right

Dewey, MT

32°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Dewey

Montana

32°
No results found.
Try searching for a city, zip code or point of interest.
settings
Dewey, MT 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
Tuesday, December 23

Current Weather

3:58 AM

32°F
Mostly cloudy
RealFeel® 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
29°
Wind
NE 6 mph
Wind Gusts
7 mph
Humidity
79%
Indoor Humidity
35% (Dry)
Dew Point
26° F
Pressure
↔ 30.03 in
Cloud Cover
76%
Visibility
19 mi
Cloud Ceiling
20000 ft

Day

12/23
43°Hi
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Cloudy

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindSSW 6 mph

Wind Gusts9 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover96%

Morning

Afternoon

Night

12/23
21°Lo
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
Mostly cloudy

WindSSW 6 mph

Wind Gusts8 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover84%

Evening

Overnight

Sun & Moon

8 hrs 40 mins
Rise 8:11 AM
Set 4:51 PM
Waxing Crescent
Rise 10:52 AM
Set 8:32 PM

Temperature History

12/23
High
Low
Forecast
43°
21°
Average
30°
6°
Last Year
43°
21°
Record
50°
1950
-52°
1983

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Warmest Christmas on record likely in part of US

19 minutes ago

Severe Weather

2nd atmospheric river to flood California with firehose of rain

22 minutes ago

Recreation

Oldest National Park Service ranger Betty Reid Soskin dies at 104

21 hours ago

Winter Weather

Wintry storms coming to Northeast through Christmas week

12 minutes ago

Travel

Christmas travelers may be slowed in 2 parts of US

46 minutes ago

 More Stories

Featured Stories

Weather News

NPS seeking tips to help find missing 26-year-old woman

15 hours ago

Weather News

Massive sinkhole in England swallows canal boats, sparking rescue

19 hours ago

Astronomy

These are the top 3 astronomy stories of 2025

16 hours ago

Weather News

Largest wildlife overpass in North America opens across 6-lane highway

17 hours ago

Weather News


Los Angeles wildfires linked to spike in heart, lung emergencies

3 days ago
World North America United States Montana Dewey

Weather Near Dewey:

  • Anaconda, MT
  • Bozeman, MT
  • Butte, MT
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

...

...

...