For Business
|
Warnings
Data Suite
Forensics
Advertising
Superior Accuracy™

LIVE Northeast severe weather coverage as storms threaten NYC, DC, Philly. WATCH NOW:

Severe storms with damaging winds to focus on central, eastern US. Click for the forecast.

Grass Range, MT

Location

Location News Videos

Use Current Location

Recent

Grass Range

Montana

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.

Have an account already? Log In

settings

Grass Range, MT 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

Hourly

10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

4 PM

57°

RealFeel® 50°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

64%

Showers

RealFeel Shade™49°

WindNW 12 mph

Air QualityExcellent

Max UV Index1.1 (Low)

Wind Gusts17 mph

Humidity59%

Indoor Humidity40% (Ideal Humidity)

Dew Point43° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.03 in

Visibility10 mi

Cloud Ceiling7300 ft

5 PM

56°

RealFeel® 50°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

48%

Showers

RealFeel Shade™50°

WindNNW 12 mph

Air QualityExcellent

Max UV Index0.8 (Low)

Wind Gusts17 mph

Humidity56%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility6 mi

Cloud Ceiling6900 ft

6 PM

55°

RealFeel® 52°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

44%

Intermittent clouds

RealFeel Shade™50°

WindNNW 10 mph

Air QualityExcellent

Max UV Index1.1 (Low)

Wind Gusts17 mph

Humidity57%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™6 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling6500 ft

7 PM

52°

RealFeel® 49°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

43%

Intermittent clouds

RealFeel Shade™49°

WindNNW 9 mph

Air QualityExcellent

Max UV Index0.6 (Low)

Wind Gusts15 mph

Humidity62%

Indoor Humidity35% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover70%

Visibility10 mi

Cloud Ceiling6500 ft

8 PM

49°

RealFeel® 46°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

49%

Cloudy

RealFeel Shade™46°

WindNW 7 mph

Air QualityExcellent

Max UV Index0.1 (Low)

Wind Gusts12 mph

Humidity73%

Indoor Humidity37% (Ideal Humidity)

Dew Point41° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling6600 ft

9 PM

47°

RealFeel® 40°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

61%

Showers

WindWNW 7 mph

Air QualityExcellent

Wind Gusts8 mph

Humidity77%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.03 in

Visibility6 mi

Cloud Ceiling4000 ft

10 PM

46°

RealFeel® 42°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

49%

Cloudy

WindWNW 7 mph

Air QualityExcellent

Wind Gusts8 mph

Humidity80%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover96%

Visibility10 mi

Cloud Ceiling6400 ft

11 PM

46°

RealFeel® 41°

Chilly

RealFeel Guide

Chilly

40° to 52°

Jacket or sweater is recommended.

49%

Cloudy

WindNW 8 mph

Air QualityExcellent

Wind Gusts8 mph

Humidity80%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover92%

Visibility10 mi

Cloud Ceiling6300 ft

Hourly Weather Forecast for Grass Range

AccuWeather's hourly forecast for Grass Range provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 57° with a RealFeel® of 50°, showers with a 64% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Friday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms with damaging winds to focus on central, eastern US

1 hour ago

LIVE: Northeast severe weather coverage as storms threaten NYC, DC

Weather Forecasts

Northeast temps to crash 25° to 50°F ahead of Memorial Day weekend

2 hours ago

Weather News

Man rescued from Santa Rosa Island; SOS written on charred landscape

5 hours ago

Weather Forecasts

Memorial Day weekend: wet in East, Southeast; mostly dry in the West

4 hours ago

Featured Stories

Recreation

It’s nearly Memorial Day, but this national park just had a snowstorm

4 hours ago

Hurricane

Hurricane Hunters will drop new drone into Atlantic hurricanes to meas...

4 hours ago

Astronomy

SpaceX poised for first Starship flight test of 2026 following delays

1 day ago

Weather News

California gray wolf is spotted in Sequoia, marking historic return

1 day ago

Weather News

India scorched by heat wave, power demand driven to new record

1 day ago

World North America United States Montana Grass Range

Weather Near Grass Range:

Great Falls, MT
Havre, MT
Lewistown, 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 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

...

...

...