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

48°F

9°C

Humidity 39%
Wind Speed NA 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 10 Apr 10:00 AM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Today

    Today: Mostly sunny, with a high near 65. East southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. South southeast wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. Southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 39. West wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Rain likely, mainly after noon. Partly sunny, with a high near 58. West southwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    High: 58 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 37. East northeast wind 5 to 9 mph becoming southwest after midnight. Chance of precipitation is 90%.

    Low: 37 °F

    Showers

  • Monday

    Monday: Rain likely, then showers and possibly a thunderstorm after noon. High near 52. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Monday Night

    Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 33. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Rain Likely

  • Tuesday

    Tuesday: A slight chance of rain. Mostly sunny, with a high near 55. Breezy.

    High: 55 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 65. East southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 43. South southeast wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 70. Southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 39. West wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday
Rain likely, mainly after noon. Partly sunny, with a high near 58. West southwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm before 9pm, then rain, mainly after 9pm. Low around 37. East northeast wind 5 to 9 mph becoming southwest after midnight. Chance of precipitation is 90%.
Monday
Rain likely, then showers and possibly a thunderstorm after noon. High near 52. West southwest wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 33. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 55. Breezy.
Tuesday Night
Partly cloudy, with a low around 36. Breezy.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 51. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Blustery.
Thursday
A chance of snow. Mostly cloudy, with a high near 43.
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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:
4:31 am MDT Apr 10, 2026
Forecast Valid:
10am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation