Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Midwest faces dangerous risk of strong, long-track tornadoes into Monday night. See the timing. Chevron right
Following a nice start to the week, the Northeast will turn wet and chilly again. Get the forecast. Chevron right

Grass Valley, MT

37°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Grass Valley

Montana

37°
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 Valley, 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
Tuesday, April 28

Day

4/28
57°Hi
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
RealFeel Shade™ 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Times of sun and clouds

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™5 (Medium)

WindW 7 mph

Wind Gusts16 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover70%

Morning

Afternoon

Night

4/28
35°Lo
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly cloudy

WindE 4 mph

Wind Gusts8 mph

Probability of Precipitation25%

Probability of Thunderstorms3%

Precipitation0.00 in

Cloud Cover89%

Evening

Overnight

Sun & Moon

14 hrs 16 mins
Rise 6:26 AM
Set 8:42 PM
Waxing Gibbous
Rise 5:57 PM
Set 5:16 AM

Temperature History

4/28
High
Low
Forecast
57°
35°
Average
62°
35°
Last Year
67°
45°
Record
87°
1987
20°
1907

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Dangerous severe weather outbreak includes risk of strong tornadoes

31 minutes ago

Weather News

After a warm start, Northeast to end up rainy, chilly later this week

54 minutes ago

Severe Weather

Weekend tornadoes leave 2 dead in Texas, destruction across Plains

16 hours ago

Weather Forecasts

Rain returns to southern US bringing drought and wildfire relief

12 hours ago

Severe Weather

See it: Storm chasers encounter twin tornadoes in Oklahoma

16 hours ago

 More Stories

Featured Stories

Severe Weather

EF4 tornado devastates Enid, Oklahoma amid Thursday's severe weather

3 days ago

Severe Weather

Historic Great Lakes flooding shoves ice chunks into Michigan homes

6 days ago

Severe Weather

Illinois leads nation in tornado, hail and wind reports so far in 2026

1 week ago

Astronomy

Earth Day: See breathtaking photos Artemis II astronauts took of Earth

5 days ago

Severe Weather

Extreme rainfall in New Zealand causes devastating flooding

6 days ago
World North America United States Montana Grass Valley

Weather Near Grass Valley:

  • Evergreen, MT
  • Kalispell, MT
  • Missoula, 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

...

...

...