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PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

43°F

6°C

Humidity 52%
Wind Speed SW 12 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 05 Feb 07:20 AM MST
Extended Forecast for

Lewistown Municipal MT

  • Today

    Today: Sunny, with a high near 67. South southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Light and variable wind becoming south southeast around 6 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. South southwest wind around 7 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 37. West southwest wind around 9 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 63. West southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 59. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain after 11pm. Cloudy, with a low around 35. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain and snow. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 67. South southwest wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 31. Light and variable wind becoming south southeast around 6 mph after midnight.
Friday
Sunny, with a high near 64. South southwest wind around 7 mph.
Friday Night
Increasing clouds, with a low around 37. West southwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 63. West southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 38. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly cloudy, with a high near 59. West southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of rain after 11pm. Cloudy, with a low around 35. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Monday Night
A slight chance of snow before 11pm. Partly cloudy, with a low around 24.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 41.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
Last Update:
3:33 am MST Feb 5, 2026
Forecast Valid:
7am MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation