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

43°F

6°C

Humidity 25%
Wind Speed NA 9 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 28 Mar 08:00 AM MDT
Extended Forecast for

6 Miles WSW Windham MT

  • Today

    Today: Mostly cloudy, with a high near 61. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. West southwest wind 5 to 13 mph.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after noon. Partly sunny, with a high near 57. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Northwest wind 5 to 11 mph becoming southwest after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 42. Windy, with a west wind 8 to 18 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Rain/Snow
    Likely then
    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 16. Blustery, with a northwest wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 36 mph.

    Low: 16 °F

    Slight Chance
    Snow and
    Blustery then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West southwest wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Southeast wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after noon. Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 61. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 35. West southwest wind 5 to 13 mph.
Sunday
A 20 percent chance of rain after noon. Partly sunny, with a high near 57. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Rain likely before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Northwest wind 5 to 11 mph becoming southwest after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 42. Windy, with a west wind 8 to 18 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 16. Blustery, with a northwest wind 19 to 24 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 36 mph.
Tuesday
Mostly sunny, with a high near 42. West southwest wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Southeast wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday
A slight chance of rain after noon. Partly sunny, with a high near 56.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 48. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 24. Blustery.
Friday
A chance of snow. Partly sunny, with a high near 41. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
Last Update:
3:17 am MDT Mar 28, 2026
Forecast Valid:
8am MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation