We are hiring an entry level meteorologist! Applications will be accepted through January 29.

Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

9°F

-13°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 25 Jan 01:20 PM MST
Extended Forecast for

Lewistown Municipal MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 17. Wind chill values as low as -5. South wind around 8 mph.

    High: 17 °F

    Sunny

  • Tonight

    Tonight: Patchy blowing snow after 11pm. Mostly clear, with a temperature rising to around 19 by 4am. Wind chill values as low as -5. West southwest wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 8 °F

    Patchy
    Blowing Snow

  • Monday

    Monday: Increasing clouds, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Southwest wind around 8 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. West northwest wind 7 to 9 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Southwest wind 6 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 43. Southwest wind around 7 mph.

    High: 43 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West southwest wind 7 to 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 17. Wind chill values as low as -5. South wind around 8 mph.
Tonight
Patchy blowing snow after 11pm. Mostly clear, with a temperature rising to around 19 by 4am. Wind chill values as low as -5. West southwest wind 10 to 15 mph, with gusts as high as 21 mph.
Monday
Increasing clouds, with a high near 37. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 19. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 39. West northwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 22. Southwest wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a high near 43. Southwest wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West southwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 49.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 50.
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)
1:32 pm MST Jan 25, 2026
1pm MST Jan 25, 2026-6pm MST Jan 31, 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