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

34°F

1°C

Humidity 98%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 13 Apr 02:00 AM MDT
Extended Forecast for

12 Miles W St Mary MT

  • Overnight

    Overnight: A slight chance of rain and snow. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: Rain and snow likely before 5pm, then a chance of rain. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 42. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of rain and snow, mainly between 10pm and 5am. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 46 mph.

    High: 36 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 29. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Chance Snow
    and Windy
    then Snow
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Low around 18. West southwest wind 15 to 18 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 18 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 29. North northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of rain and snow. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
Rain and snow likely before 5pm, then a chance of rain. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 42. West southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow, mainly between 10pm and 5am. Mostly cloudy, with a low around 30. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 46 mph.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 29. Windy, with a west southwest wind 26 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 21 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 18. West southwest wind 15 to 18 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow. Cloudy, with a high near 29. North northwest wind around 15 mph, with gusts as high as 26 mph.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.
Friday
A chance of snow, mainly after noon. Partly sunny, with a high near 35.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Saturday
A slight chance of snow. Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of snow. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
Last Update:
12:27 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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