Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather, tornado threat increases in the central US. Get the details. Chevron right

Saint Mary, MT

38°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Saint Mary

Montana

38°
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
Saint Mary, 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
Friday, March 6

Day

3/6
40°Hi
RealFeel® 27°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Some sun, then increasing clouds

Max UV Index3.0 (Moderate)

AccuLumen Brightness Index™9 (Very Bright)

WindWSW 16 mph

Wind Gusts32 mph

Probability of Precipitation8%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover20%

Morning

Afternoon

Night

3/6
36°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
Overcast; breezy late
alerts

High Wind Warning

2:00 AM Saturday - 11:00 PM Sunday

WindWSW 21 mph

Wind Gusts29 mph

Probability of Precipitation20%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover95%

Evening

Overnight

Sun & Moon

11 hrs 19 mins
Rise 7:06 AM
Set 6:25 PM
Waning Gibbous
Rise 10:38 PM
Set 8:14 AM

Temperature History

3/6
High
Low
Forecast
40°
36°
Average
38°
16°
Last Year
34°
15°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to bring multiday, nighttime tornado risk in central US

4 hours ago

Severe Weather

Mother, daughter killed after tornado rips through northern Oklahoma

5 hours ago

Recreation

25-year-old becomes 1st American woman to row solo across Atlantic

7 hours ago

Weather News

Daylight saving time returns Sunday, 1 area is done changing clocks

1 day ago

Weather Forecasts

Warm surge to overtake East, records may be set

5 hours ago

 More Stories

Featured Stories

Recreation

When will DC cherry blossoms reach peak bloom? 2026 forecast released

1 day ago

Recreation

Death Valley’s best superbloom since 2016 is here

2 days ago

Weather News

Louisiana rocked by strongest earthquake in decades

1 day ago

Health

How to use the UV Index to lower your skin cancer risk

5 hours ago

Recreation

Yellowstone geyser erupts for 1st time since 2020

3 days ago
World North America United States Montana Saint Mary

Weather Near Saint Mary:

  • 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

...

...

...