National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

MANY GLACIER (MANM8)

Lat: 48.79698°NLon: 113.6705°WElev: 4900.0ft.

NA

45°F

7°C

Humidity 33%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 28 Mar 06:00 PM MDT
Extended Forecast for

10 Miles W St Mary MT

  • Tonight

    Tonight: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. West southwest wind 18 to 21 mph, with gusts as high as 29 mph.

    Low: 28 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after noon. The snow could be heavy at times. Mostly cloudy, with a high near 29. Windy, with a southwest wind 21 to 26 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Windy. Chance
    Snow then
    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 19. Windy, with a southwest wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 19 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow. High near 20. Wind chill values as low as zero. Windy, with a west southwest wind 32 to 37 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 20 °F

    Snow and
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight. Partly cloudy, with a low around 6. West southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph. New snow accumulation of around an inch possible.

    Low: 6 °F

    Chance Snow
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after noon. Mostly cloudy, with a high near 33. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Snow Likely

Detailed Forecast

Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. West southwest wind 18 to 21 mph, with gusts as high as 29 mph.
Sunday
Snow likely, mainly after noon. The snow could be heavy at times. Mostly cloudy, with a high near 29. Windy, with a southwest wind 21 to 26 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 19. Windy, with a southwest wind around 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Monday
Snow. High near 20. Wind chill values as low as zero. Windy, with a west southwest wind 32 to 37 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 6. West southwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 29 mph. New snow accumulation of around an inch possible.
Tuesday
Mostly sunny, with a high near 24. West southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Southwest wind 13 to 15 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of snow after noon. Mostly cloudy, with a high near 33. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24.
Thursday
Snow. Mostly cloudy, with a high near 28. Breezy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20.
Saturday
A slight chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W St Mary MT
 48.76°N 113.67°W (Elev. 7244 ft)
Last Update:
6:41 pm MDT Mar 28, 2026
Forecast Valid:
7pm MDT Mar 28, 2026-6pm MDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation