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

37°F

3°C

Humidity 93%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 12 Apr 08:00 PM MDT
Extended Forecast for

11 Miles WNW St Mary MT

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 30. East wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers and thunderstorms, mainly between 2pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 48. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%.

    High: 48 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of rain and snow before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 32. West southwest wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 47 mph.

    High: 39 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 47 mph. New snow accumulation of around an inch possible.

    Low: 30 °F

    Breezy.
    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 38. Southwest wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 32. Northwest wind around 16 mph, with gusts as high as 25 mph.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 30. East wind around 6 mph becoming calm after midnight.
Monday
A chance of showers and thunderstorms, mainly between 2pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 48. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 32. West southwest wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, with a high near 39. Breezy, with a west southwest wind 21 to 26 mph, with gusts as high as 47 mph.
Tuesday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 21 to 25 mph, with gusts as high as 47 mph. New snow accumulation of around an inch possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 38. Southwest wind around 21 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19. Breezy, with a west southwest wind 17 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 32. Northwest wind around 16 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Friday
A chance of snow, mainly after noon. Partly sunny, with a high near 38.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Saturday
A slight chance of snow. Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of snow. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW St Mary MT
 48.78°N 113.67°W (Elev. 5000 ft)
Last Update:
8:27 pm MDT Apr 12, 2026
Forecast Valid:
9pm MDT Apr 12, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation