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

56°F

13°C

Humidity 16%
Wind Speed NA 3 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 19 Apr 11:00 AM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Today

    Today: Sunny, with a high near 65. Northwest wind 5 to 9 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Northwest wind 6 to 10 mph becoming south southwest in the evening.

    Low: 42 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 70. West southwest wind 6 to 10 mph becoming north in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. North northeast wind 6 to 8 mph becoming south southwest in the evening.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. South wind 8 to 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. South southwest wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

    High: 68 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    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 28. Windy, with a west northwest wind 22 to 27 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 45 mph.

    Low: 28 °F

    Showers and
    Blustery then
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 39. Windy.

    High: 39 °F

    Snow and
    Windy

Detailed Forecast

Today
Sunny, with a high near 65. Northwest wind 5 to 9 mph.
Tonight
Increasing clouds, with a low around 42. Northwest wind 6 to 10 mph becoming south southwest in the evening.
Monday
Mostly sunny, with a high near 70. West southwest wind 6 to 10 mph becoming north in the afternoon.
Monday Night
Partly cloudy, with a low around 44. North northeast wind 6 to 8 mph becoming south southwest in the evening.
Tuesday
Mostly sunny, with a high near 76. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 49. South wind 8 to 10 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68. South southwest wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.
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 28. Windy, with a west northwest wind 22 to 27 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 45 mph.
Thursday
Snow. Mostly cloudy, with a high near 39. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 38.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Saturday
A chance of snow. Partly sunny, with a high near 39.
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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:
11:17 am MDT Apr 19, 2026
Forecast Valid:
11am MDT Apr 19, 2026-6pm MDT Apr 25, 2026
 
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Additional Resources

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Chance of Precipitation