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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

46°F

8°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 04 Feb 06:30 PM MST
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 39. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 64. Southeast wind around 6 mph becoming south southwest in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. West southwest wind 6 to 8 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. West southwest wind around 11 mph, with gusts as high as 23 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 67. South southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 32. North northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 64. Southeast wind around 6 mph becoming south southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 37. West southwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 61. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 38. West southwest wind around 10 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 59. West southwest wind around 11 mph, with gusts as high as 23 mph.
Sunday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 35.
Monday
A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 49.
Monday Night
A chance of rain and snow. Partly cloudy, with a low around 25.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 42.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Wednesday
A slight chance of snow. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
Last Update:
3:27 pm MST Feb 4, 2026
Forecast Valid:
6pm MST Feb 4, 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