National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Clear

25°F

-4°C

Humidity 73%
Wind Speed ESE 4 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 08 Nov 09:20 PM MST
Extended Forecast for

4 Miles SW Lewistown Municipal MT

  • Tonight

    Tonight: Partly cloudy, with a low around 24. South southwest wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 52. Southeast wind around 6 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 36. South wind around 10 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 65. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 65 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 57. West wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Southwest wind around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. South southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 52. Southeast wind around 6 mph.
Sunday Night
Increasing clouds, with a low around 36. South wind around 10 mph.
Monday
Mostly cloudy, with a high near 65. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 39. West wind around 14 mph, with gusts as high as 24 mph.
Veterans Day
Sunny, with a high near 57. West wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 56. Southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain and snow. Partly sunny, with a high near 58.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Lewistown Municipal MT
 47°N 109.51°W (Elev. 4321 ft)
Last Update:
7:15 pm MST Nov 8, 2025
Forecast Valid:
9pm MST Nov 8, 2025-6pm MST Nov 15, 2025
 
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Additional Resources

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Chance of Precipitation