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

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

NA

29°F

-2°C

Humidity 62%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 09 Apr 08:00 AM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Today

    Today: Sunny, with a high near 50. North wind around 9 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. East northeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 54. West wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 32. North wind 6 to 10 mph becoming southwest after midnight.

    Low: 32 °F

    Rain

  • Monday

    Monday: Rain before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 50. North wind around 9 mph.
Tonight
Mostly clear, with a low around 29. East northeast wind 5 to 10 mph becoming south southwest after midnight.
Friday
Mostly sunny, with a high near 64. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 43. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday
A 50 percent chance of showers after noon. Partly sunny, with a high near 71. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40. West wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 54. West wind 9 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday Night
Rain. Cloudy, with a low around 32. North wind 6 to 10 mph becoming southwest after midnight.
Monday
Rain before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. Cloudy, with a high near 45.
Monday Night
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 30.
Tuesday
A chance of rain. Mostly sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
A chance of rain. Mostly sunny, with a high near 56. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
Last Update:
4:36 am MDT Apr 9, 2026
Forecast Valid:
9am MDT Apr 9, 2026-6pm MDT Apr 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation