National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

39°F

4°C

Humidity 48%
Wind Speed SSW 20 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 14 Dec 06:05 AM MST
Extended Forecast for

Lewistown MT

  • Today

    Today: Partly sunny, with a high near 47. South southwest wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely before 4am, then rain and snow likely. Cloudy, with a low around 28. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Snow likely, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Rain/Snow
    Likely then
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. West wind 9 to 18 mph, with gusts as high as 32 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. Southwest wind around 6 mph.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 18. West southwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 33. West northwest wind around 6 mph. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. Southwest wind 5 to 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 47. South southwest wind 8 to 11 mph, with gusts as high as 25 mph.
Tonight
Rain likely before 4am, then rain and snow likely. Cloudy, with a low around 28. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Partly cloudy, with a low around 15. West wind 9 to 18 mph, with gusts as high as 32 mph.
Monday
Partly sunny, with a high near 36. Southwest wind around 6 mph.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 18. West southwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow before 11am. Partly sunny, with a high near 33. West northwest wind around 6 mph. Little or no snow accumulation expected.
Tuesday Night
Mostly cloudy, with a low around 15. Southwest wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
Last Update:
5:19 am MST Dec 14, 2024
Forecast Valid:
6am MST Dec 14, 2024-6pm MST Dec 20, 2024
 
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