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

36°F

2°C

Humidity 41%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 18 Apr 09:00 PM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Tonight

    Tonight: Mostly clear, with a low around 31. West southwest wind around 7 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. West southwest wind 5 to 9 mph becoming north northeast in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Northwest wind 7 to 10 mph becoming south southwest in the evening.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. West northwest wind 7 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind 6 to 9 mph becoming south southwest in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. South southwest wind 9 to 11 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely after noon. Mostly cloudy, with a high near 68. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 31 mph.

    High: 68 °F

    Partly Sunny
    then Rain
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then rain and snow after midnight. Some thunder is also possible. Cloudy, with a low around 28. Windy.

    Low: 28 °F

    Rain/Snow and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West southwest wind around 7 mph.
Sunday
Sunny, with a high near 64. West southwest wind 5 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. Northwest wind 7 to 10 mph becoming south southwest in the evening.
Monday
Mostly sunny, with a high near 70. West northwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind 6 to 9 mph becoming south southwest in the evening.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 49. South southwest wind 9 to 11 mph.
Wednesday
Rain likely after noon. Mostly cloudy, with a high near 68. Breezy, with a south southwest wind 13 to 22 mph, with gusts as high as 31 mph.
Wednesday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then rain and snow after midnight. Some thunder is also possible. Cloudy, with a low around 28. Windy.
Thursday
Snow. Mostly cloudy, with a high near 39. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 41.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Saturday
A slight chance of snow. Partly sunny, with a high near 44.
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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:
2:12 pm MDT Apr 18, 2026
Forecast Valid:
9pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
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Additional Resources

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