Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Overcast

-6°F

-21°C

Humidity 83%
Wind Speed ESE 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill-21°F (-29°C)
Last update 18 Jan 11:05 PM MST
Extended Forecast for

Lewistown MT

Cold Weather Advisory January 19, 05:00pm until January 20, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Partly cloudy, with a steady temperature around -9. Wind chill values as low as -20. Light southeast wind.

    Low: -9 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow between 10am and 11am.  Mostly cloudy, with a high near 6. Wind chill values as low as -20. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -17. Wind chill values as low as -25. West wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: -17 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 10. Wind chill values as low as -30. West southwest wind around 6 mph.

    High: 10 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3. South southwest wind 6 to 8 mph.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. West wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am.  Mostly sunny, with a high near 27. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.

    High: 27 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around -9. Wind chill values as low as -20. Light southeast wind.
Sunday
A slight chance of snow between 10am and 11am. Mostly cloudy, with a high near 6. Wind chill values as low as -20. Light and variable wind becoming northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around -17. Wind chill values as low as -25. West wind 7 to 9 mph, with gusts as high as 18 mph.
M.L.King Day
Sunny, with a high near 10. Wind chill values as low as -30. West southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around -3. South southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 33. West wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 15. West wind around 14 mph, with gusts as high as 24 mph.
Wednesday
A slight chance of snow before 11am. Mostly sunny, with a high near 27. West northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 35.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 35.
Friday Night
A chance of snow. Mostly cloudy, with a low around 13.
Saturday
A chance of snow. Partly sunny, with a high near 25.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
2:30 pm MST Jan 18, 2025
11pm MST Jan 18, 2025-6pm MST Jan 25, 2025
 
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