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

40°F

4°C

Humidity 54%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 10 Apr 10:00 PM MDT
Extended Forecast for

11 Miles WNW St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South southwest wind 3 to 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after noon. Partly sunny, with a high near 52. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 26 mph.

    High: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain showers likely before 3am, then a chance of rain and snow showers between 3am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 34. West southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 45. West wind around 7 mph becoming east northeast in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 45 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 32. East northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Rain likely, mainly after noon. Mostly cloudy, with a high near 46. West southwest wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 34. West southwest wind 15 to 18 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 48 mph.

    High: 40 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight. Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South southwest wind 3 to 5 mph.
Saturday
A 40 percent chance of rain after noon. Partly sunny, with a high near 52. Light west southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Saturday Night
Rain showers likely before 3am, then a chance of rain and snow showers between 3am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a low around 34. West southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and 3pm, then a chance of rain showers after 3pm. Mostly cloudy, with a high near 45. West wind around 7 mph becoming east northeast in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Mostly cloudy, with a low around 32. East northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
Rain likely, mainly after noon. Mostly cloudy, with a high near 46. West southwest wind 5 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 34. West southwest wind 15 to 18 mph, with gusts as high as 32 mph.
Tuesday
Partly sunny, with a high near 40. Breezy, with a southwest wind 18 to 26 mph, with gusts as high as 48 mph.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 30. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 37. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Partly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 37.
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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:
10:26 pm MDT Apr 10, 2026
Forecast Valid:
11pm MDT Apr 10, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation