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

63°F

17°C

Humidity 30%
Wind Speed NA 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 14 Jun 02:00 PM MDT
Extended Forecast for

4 Miles SW Windham MT

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind becoming west 5 to 9 mph after midnight.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 73. West wind 8 to 16 mph becoming north northwest in the morning. Winds could gust as high as 25 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 55. Northwest wind 5 to 13 mph becoming west southwest in the evening. Winds could gust as high as 22 mph.

    Low: 55 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Windy, with a west northwest wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 81 °F

    Mostly Sunny
    then Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Showers likely after midnight. Partly cloudy, with a low around 50. Windy, with a west northwest wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Mostly Clear
    and Windy
    then Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. North northwest wind 16 to 21 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 31 mph.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Calm wind becoming west 5 to 9 mph after midnight.
Monday
Mostly sunny, with a high near 73. West wind 8 to 16 mph becoming north northwest in the morning. Winds could gust as high as 25 mph.
Monday Night
Cloudy, with a low around 55. Northwest wind 5 to 13 mph becoming west southwest in the evening. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 81. Windy, with a west northwest wind 16 to 21 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 41 mph.
Tuesday Night
Showers likely after midnight. Partly cloudy, with a low around 50. Windy, with a west northwest wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 60%.
Wednesday
Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. North northwest wind 16 to 21 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Sunny, with a high near 69. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 46.
Juneteenth
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Windham MT
 47.05°N 110.2°W (Elev. 4600 ft)
Last Update:
12:32 pm MDT Jun 14, 2026
Forecast Valid:
3pm MDT Jun 14, 2026-6pm MDT Jun 21, 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