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

48°F

9°C

Humidity 52%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 21 May 02:00 PM MDT
Extended Forecast for

12 Miles W St Mary MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southwest wind 5 to 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 54. West southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 54 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 37. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 58. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 58 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 41 mph.

    High: 60 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 43 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 59. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 37 mph.

    High: 59 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southwest wind 5 to 8 mph.
Friday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 54. West southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Partly cloudy, with a low around 37. Southwest wind around 7 mph. Chance of precipitation is 20%.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 58. Southwest wind 8 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 43. Southwest wind 11 to 16 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 60. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 41 mph.
Sunday Night
Partly cloudy, with a low around 43. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 43 mph.
Memorial Day
Mostly sunny, with a high near 59. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 37 mph.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 54.
Tuesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40.
Thursday
A chance of rain and thunderstorms. Partly sunny, with a high near 55.
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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:
12:36 pm MDT May 21, 2026
Forecast Valid:
3pm MDT May 21, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation