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

60°F

16°C

Humidity 30%
Wind Speed NA 4 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Oct 05:00 PM MDT
Extended Forecast for

8 Miles WSW Windham MT

  • Tonight

    Tonight: Mostly clear, with a low around 40. Southeast wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 24 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. Southwest wind 6 to 13 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. South southwest wind 6 to 13 mph.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Northeast wind around 6 mph becoming light and variable.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. South southwest wind 7 to 16 mph, with gusts as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 70. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of rain, mainly after midnight. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Southeast wind 10 to 17 mph becoming southwest after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 68. Southwest wind 6 to 13 mph.
Monday Night
Partly cloudy, with a low around 44. South southwest wind 6 to 13 mph.
Tuesday
Mostly sunny, with a high near 56. Light and variable wind becoming north northeast 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38. Northeast wind around 6 mph becoming light and variable.
Wednesday
Sunny, with a high near 67. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 47. South southwest wind 7 to 16 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 70. South southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 45.
Friday
Rain. Mostly cloudy, with a high near 48. Breezy.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Blustery.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
A slight chance of rain and snow. Partly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Windham MT
 47.04°N 110.29°W (Elev. 5184 ft)
Last Update:
12:31 pm MDT Oct 18, 2026
Forecast Valid:
5pm MDT Oct 18, 2026-6pm MDT Oct 25, 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