National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

STILLWATER (STWM8)

Lat: 48.53944°NLon: 114.55944°WElev: 3116.0ft.

NA

48°F

9°C

Humidity 19%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Last update 07 Apr 09:00 PM MDT
Extended Forecast for

21 Miles S Fortine MT

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49. North northeast wind around 6 mph becoming west southwest in the afternoon.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West wind around 6 mph becoming east in the evening.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow before 9am, then a chance of rain. Snow level 6800 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow. Snow level 7600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 26. West wind 6 to 13 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 46. West southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 30. West wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 49. North northeast wind around 6 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 31. West wind around 6 mph becoming east in the evening.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 37.
Saturday
A slight chance of rain and snow before 9am, then a chance of rain. Snow level 6800 feet rising to 7700 feet in the afternoon. Partly sunny, with a high near 52.
Saturday Night
A chance of rain and snow. Snow level 7600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 43.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 32.
Monday
A chance of snow. Mostly cloudy, with a high near 41.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Fortine MT
 48.46°N 114.9°W (Elev. 5902 ft)
Last Update:
2:32 pm MDT Apr 7, 2026
Forecast Valid:
9pm MDT Apr 7, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation