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 73%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 21 Apr 01:00 AM MDT
Extended Forecast for

12 Miles W St Mary MT

  • Overnight

    Overnight: Partly cloudy, with a low around 39. Southwest wind around 9 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Southwest wind 6 to 9 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South southwest wind around 7 mph becoming west after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 51. West southwest wind 8 to 15 mph becoming north in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 23. West northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. High near 32. North wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. North wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 29 °F

    Snow Likely

  • Friday Night

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

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 64. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South southwest wind around 7 mph becoming west after midnight.
Wednesday
Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 51. West southwest wind 8 to 15 mph becoming north in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 23. West northwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. High near 32. North wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. North wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. North wind 10 to 15 mph, with gusts as high as 26 mph.
Friday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 32.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Sunday
A chance of snow. Partly sunny, with a high near 34.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W St Mary MT
 48.76°N 113.7°W (Elev. 5033 ft)
Last Update:
12:31 am MDT Apr 21, 2026
Forecast Valid:
2am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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