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

35°F

2°C

Humidity 77%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 21 Apr 02:00 AM MDT
Extended Forecast for

11 Miles WNW St Mary MT

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Southwest wind around 7 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Southwest wind around 6 mph.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. South southwest wind around 6 mph becoming north northeast after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 53. North northwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    High: 53 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow showers before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 25. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. High near 34. North wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19. North wind 9 to 13 mph, with gusts as high as 25 mph. New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 32. North wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 32 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 67. Southwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southwest wind around 6 mph becoming north northeast after midnight.
Wednesday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 53. North northwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Wednesday Night
Rain, possibly mixed with snow showers before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Low around 25. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 34. North wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. North wind 9 to 13 mph, with gusts as high as 25 mph. New snow accumulation of around an inch possible.
Friday
A chance of snow. Partly sunny, with a high near 32. North wind 8 to 13 mph, with gusts as high as 26 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Saturday
A chance of snow, mainly after noon. Mostly cloudy, with a high near 34.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 18.
Sunday
A slight chance of snow. Partly sunny, with a high near 36.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Monday
A chance of snow. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW St Mary MT
 48.78°N 113.67°W (Elev. 5000 ft)
Last Update:
12:31 am MDT Apr 21, 2026
Forecast Valid:
3am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation