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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.

Overcast

50°F

10°C

Humidity 53%
Wind Speed WSW 24 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 13 Jan 04:54 AM MST
Extended Forecast for

Lewistown Municipal MT

  • Overnight

    Overnight: A 40 percent chance of rain. Cloudy, with a low around 43. West wind around 20 mph, with gusts as high as 33 mph.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 7am. Cloudy, with a high near 54. Northwest wind 14 to 21 mph, with gusts as high as 34 mph.

    High: 54 °F

    Chance Rain
    then Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West southwest wind 6 to 8 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43. Northwest wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. West northwest wind 15 to 18 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 39. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Cloudy, with a low around 43. West wind around 20 mph, with gusts as high as 33 mph.
Tuesday
A 30 percent chance of rain, mainly before 7am. Cloudy, with a high near 54. Northwest wind 14 to 21 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. West southwest wind 6 to 8 mph.
Wednesday
Sunny, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 31. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 43. Northwest wind 10 to 20 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 20. West northwest wind 15 to 18 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 39. West northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 25.
M.L.King Day
Sunny, with a high near 49.
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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:
3:42 am MST Jan 13, 2026
Forecast Valid:
5am MST Jan 13, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation