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

26°F

-3°C

Humidity 62%
Wind Speed NA 9 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 18 Apr 05:00 AM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Today

    Today: Sunny, with a high near 55. West northwest wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. West southwest wind 6 to 9 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Southwest wind 8 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 70. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Northwest wind 7 to 10 mph becoming south southwest in the evening.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely after noon. Partly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Rain
    Likely

Detailed Forecast

Today
Sunny, with a high near 55. West northwest wind 11 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 31. West southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 64. West southwest wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 41. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 70. West southwest wind 8 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 45. Northwest wind 7 to 10 mph becoming south southwest in the evening.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 48. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Rain likely after noon. Partly sunny, with a high near 67.
Wednesday Night
Rain showers before midnight, then rain between midnight and 3am, then rain and snow after 3am. Some thunder is also possible. Cloudy, with a low around 29. Blustery.
Thursday
Snow. Mostly cloudy, with a high near 41. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
A chance of snow. Partly sunny, with a high near 42.
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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:
3:47 am MDT Apr 18, 2026
Forecast Valid:
6am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
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Additional Resources

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