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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

21°F

-6°C

Humidity 73%
Wind Speed W 9 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 27 Jan 05:20 AM MST
Extended Forecast for

Lewistown Municipal MT

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 40. West southwest wind 6 to 8 mph.

    High: 40 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 21. South southwest wind around 7 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 42. West wind 3 to 6 mph.

    High: 42 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. West wind 7 to 9 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West wind around 8 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West southwest wind around 7 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 46. South southwest wind around 7 mph.

    High: 46 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 40. West southwest wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 21. South southwest wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 42. West wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 24. West wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 43. West wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 26. West southwest wind around 7 mph.
Friday
Mostly cloudy, with a high near 46. South southwest wind around 7 mph.
Friday Night
Mostly cloudy, with a low around 32. Southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
3:29 am MST Jan 27, 2026
5am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database