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Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

NA

32°F

0°C

Humidity 63%
Wind Speed NA 14 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 29 Jan 01:10 AM MST
Extended Forecast for

St Mary MT

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 33. Southwest wind around 14 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 4pm. Partly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 31 mph.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 33. Southwest wind around 14 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 43. West southwest wind 13 to 17 mph, with gusts as high as 34 mph.

    High: 43 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. West southwest wind 17 to 20 mph, with gusts as high as 45 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. West southwest wind around 14 mph, with gusts as high as 31 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34. West southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 33. Southwest wind around 14 mph, with gusts as high as 30 mph.
Thursday
A 20 percent chance of snow after 4pm. Partly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 31 mph.
Thursday Night
A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 33. Southwest wind around 14 mph, with gusts as high as 29 mph.
Friday
Mostly cloudy, with a high near 43. West southwest wind 13 to 17 mph, with gusts as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 35. West southwest wind 17 to 20 mph, with gusts as high as 45 mph.
Saturday
Mostly sunny, with a high near 43. West southwest wind around 14 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 34. West southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 48. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St Mary MT
 48.74°N 113.44°W (Elev. 4554 ft)
Last Update:
11:43 pm MST Jan 28, 2026
Forecast Valid:
1am MST Jan 29, 2026-6pm MST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation