Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
More cool spells, risks of frosts and freezes coming to Midwest, Northeast. See the forecast. Chevron right

Grass Range, MT

45°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Grass Range

Montana

45°
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
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
Today

Hourly

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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

8 AM

46°
RealFeel® 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 40%
Chevron down
Showers

RealFeel Shade™35°

WindNW 14 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts17 mph

Humidity58%

Indoor Humidity40% (Slightly Dry)

Dew Point32° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.01 in

Visibility10 mi

Cloud Ceiling3200 ft

9 AM

47°
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 40%
Chevron down
Showers

RealFeel Shade™38°

WindNNW 15 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts18 mph

Humidity51%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3700 ft

10 AM

49°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 37%
Chevron down
Cloudy

RealFeel Shade™40°

WindNNW 15 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts18 mph

Humidity49%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover97%

Visibility10 mi

Cloud Ceiling3200 ft

11 AM

50°
RealFeel® 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 32%
Chevron down
Cloudy

RealFeel Shade™41°

WindNNW 15 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts18 mph

Humidity46%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover93%

Visibility10 mi

Cloud Ceiling2800 ft

12 PM

50°
RealFeel® 44°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 32%
Chevron down
Cloudy

RealFeel Shade™42°

WindNNW 15 mph

Air QualityFair

Max UV Index2.1 (Low)

Wind Gusts18 mph

Humidity44%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling2400 ft

1 PM

51°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 28%
Chevron down
Mostly cloudy

RealFeel Shade™43°

WindNW 16 mph

Air QualityFair

Max UV Index2.4 (Low)

Wind Gusts20 mph

Humidity41%

Indoor Humidity37% (Dry)

Dew Point29° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Visibility10 mi

Cloud Ceiling2800 ft

2 PM

52°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 19%
Chevron down
Mostly cloudy

RealFeel Shade™43°

WindNW 18 mph

Air QualityFair

Max UV Index2.2 (Low)

Wind Gusts22 mph

Humidity39%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover89%

Visibility10 mi

Cloud Ceiling3200 ft

3 PM

53°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 19%
Chevron down
Cloudy

RealFeel Shade™43°

WindNW 18 mph

Air QualityFair

Max UV Index1.7 (Low)

Wind Gusts23 mph

Humidity37%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling3700 ft

4 PM

54°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 19%
Chevron down
Cloudy

RealFeel Shade™45°

WindNW 20 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts24 mph

Humidity34%

Indoor Humidity35% (Dry)

Dew Point26° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling6700 ft

5 PM

53°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 19%
Chevron down
Cloudy

RealFeel Shade™44°

WindNW 21 mph

Air QualityFair

Max UV Index1.1 (Low)

Wind Gusts24 mph

Humidity32%

Indoor Humidity33% (Dry)

Dew Point24° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling9700 ft

6 PM

53°
RealFeel® 44°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 19%
Chevron down
Cloudy

RealFeel Shade™44°

WindNW 21 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts25 mph

Humidity30%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling12800 ft

7 PM

52°
RealFeel® 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 14%
Chevron down
Mostly cloudy

RealFeel Shade™43°

WindNW 18 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts22 mph

Humidity30%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover89%

Visibility10 mi

Cloud Ceiling12800 ft

8 PM

49°
RealFeel® 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 5%
Chevron down
Mostly cloudy

RealFeel Shade™41°

WindNNW 14 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts16 mph

Humidity31%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling12800 ft

9 PM

46°
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 5%
Chevron down
Mostly cloudy

WindNNW 10 mph

Air QualityFair

Wind Gusts13 mph

Humidity34%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover84%

Visibility10 mi

Cloud Ceiling12800 ft

10 PM

43°
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 5%
Chevron down
Mostly cloudy

WindNNW 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity39%

Indoor Humidity30% (Dry)

Dew Point20° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover79%

Visibility10 mi

Cloud Ceiling12500 ft

11 PM

40°
RealFeel® 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 5%
Chevron down
Intermittent clouds

WindNNW 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity46%

Indoor Humidity31% (Dry)

Dew Point21° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover73%

Visibility10 mi

Cloud Ceiling12300 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 46° with a RealFeel® of 35°, showers with a 40% 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

Wednesday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Turbulent temperatures, more freezes ahead for Midwest, Northeast

4 hours ago

Weather News

5 killed in small plane crash in Texas, authorities say

2 days ago

Weather News

Camp Mystic halts plans to reopen this summer

1 hour ago

Weather Forecasts

High-altitude storm to bring gusty thunderstorms to California

4 hours ago

Severe Weather

After lull, dangerous storms to refire in central US starting Monday

4 hours ago

 More Stories

Featured Stories

Astronomy

May's biggest astronomy events include shooting stars, rare Blue Moon

2 days ago

Recreation

Watch: Yellowstone hot spring erupts twice in 2 days

2 days ago

Severe Weather

First tornado in nearly 2 years confirmed in West Virginia

1 day ago

Astronomy

SpaceX rocket debris is on a collision course with the moon

3 days ago

Severe Weather

Texas police rescue mom from surging floodwater using jumper cables

3 days 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

...

...

...