For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

Bomb cyclone ramps up highways close and snow intensifies. Get the latest.

Florida freeze-up: Coldest air in years will make it rain iguanas. Get the details.

Sidney, MT

43°F

Location

Location News Videos

Use Current Location

Recent

Sidney

Montana

No results found.

Try searching for a city, zip code or point of interest.

Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.

Have an account already? Login

settings

Sidney, 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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

WinterCast

Little to no accumulation

Mon, 2/2, 7:00 AM - Mon, 2/2, 5:00 PM

Snow

Trace - 0.05 in

Mon, 2/2, 3:00 AM - Mon, 2/2, 8:00 AM

Ice

3 PM

43°

RealFeel® 30°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

20%

Cloudy

RealFeel Shade™30°

WindWNW 21 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts37 mph

Humidity68%

Indoor Humidity41% (Slightly Dry)

Dew Point33° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Visibility10 mi

Cloud Ceiling3800 ft

4 PM

41°

RealFeel® 27°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

20%

Cloudy

RealFeel Shade™27°

WindWNW 21 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts39 mph

Humidity71%

Indoor Humidity41% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling5900 ft

5 PM

39°

RealFeel® 25°

Cold

RealFeel Guide

Cold

25° to 39°

Coats and hats are appropriate, consider gloves and a scarf.

20%

Cloudy

WindWNW 18 mph

Air QualityFair

Wind Gusts36 mph

Humidity70%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling7100 ft

6 PM

37°

RealFeel® 23°

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.

13%

Cloudy

WindWNW 17 mph

Air QualityFair

Wind Gusts33 mph

Humidity75%

Indoor Humidity38% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling14700 ft

7 PM

35°

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.

0%

Intermittent clouds

WindWNW 20 mph

Air QualityFair

Wind Gusts33 mph

Humidity80%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling22400 ft

8 PM

35°

RealFeel® 19°

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.

0%

Intermittent clouds

WindWNW 20 mph

Air QualityFair

Wind Gusts30 mph

Humidity81%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

34°

RealFeel® 19°

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.

0%

Intermittent clouds

WindWNW 18 mph

Air QualityFair

Wind Gusts27 mph

Humidity82%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling29900 ft

10 PM

33°

RealFeel® 18°

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.

0%

Intermittent clouds

WindWNW 17 mph

Air QualityFair

Wind Gusts24 mph

Humidity84%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling29900 ft

11 PM

33°

RealFeel® 18°

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.

0%

Intermittent clouds

WindWNW 16 mph

Air QualityFair

Wind Gusts23 mph

Humidity85%

Indoor Humidity37% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling29800 ft

Further Ahead

Tomorrow

Monday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Updates: Bomb cyclone ramping up, 'conditions deteriorating rapidly'

2 hours ago

Winter Weather

Bomb cyclone to focus most of its furious snow on Carolinas

1 hour ago

Winter Weather

Florida bracing for coldest conditions in decades by Sunday

2 hours ago

Winter Weather

NYC’s 'snow hot tubs' have already melted 23 million of pounds of snow

1 day ago

Winter Weather

Polar vortex to keep frigid pattern over eastern US in February

4 hours ago

Featured Stories

Astronomy

Full Snow Moon rises Sunday, lighting up winter’s coldest nights

2 days ago

Winter Weather

100 miles of icy Mississippi interstates closed after trucks got stuck

2 days ago

Weather News

Firefighters battle out-of-control fires in Victoria amid record heat

2 days ago

Winter Weather

Spain sees rare snow from Storm Kristin, after extreme winds in Portug...

2 days ago

Winter Weather

Will Phil see his shadow on Monday? Groundhog Day predictions

3 days ago

World North America United States Montana Sidney

Weather Near Sidney:

Bismarck, ND
Mandan, ND
Minot, ND

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

...

...

...