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

Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

41°F

5°C

Humidity 38%
Wind Speed SW 12 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Jan 08:20 PM MST
Extended Forecast for

Lewistown Municipal MT

High Wind Warning January 12, 08:00am until January 12, 09:00pm
Click here for hazard details and duration
High Wind Warning
  • Tonight

    Tonight: Mostly cloudy, with a low around 36. West southwest wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Breezy, with a west wind 18 to 28 mph, with gusts as high as 43 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 49. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph.

    Low: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. West northwest wind around 18 mph, with gusts as high as 31 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. West northwest wind 11 to 15 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Northwest wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. West southwest wind 13 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 57. Breezy, with a west wind 18 to 28 mph, with gusts as high as 43 mph.
Monday Night
Mostly cloudy, with a steady temperature around 49. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph.
Tuesday
Mostly cloudy, with a high near 55. West northwest wind around 18 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 36. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 60. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 29. West northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 43. Northwest wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.45°W (Elev. 4111 ft)
7:47 pm MST Jan 11, 2026
8pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database