Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Overcast

36°F

2°C

Humidity 55%
Wind Speed WNW 18 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 28 Feb 04:50 PM MST
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    Mostly Clear

    Low: 22 °F

  • Monday

    Monday: Sunny, with a high near 50. South southeast wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    Sunny

    High: 50 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 28. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Partly Cloudy

    Low: 28 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. West southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    Mostly Sunny

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 25. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    Mostly Clear

    Low: 25 °F

  • Wednesday

    Wednesday: Sunny, with a high near 49. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Sunny

    High: 49 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 28. South southwest wind around 7 mph.

    Mostly Clear

    Low: 28 °F

  • Thursday

    Thursday: Sunny, with a high near 53. South wind 5 to 7 mph becoming west in the afternoon.

    Sunny

    High: 53 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 28.

    Mostly Clear

    Low: 28 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 50. South southeast wind 9 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 28. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 46. West southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 25. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 49. West southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 28. South southwest wind around 7 mph.
Thursday
Sunny, with a high near 53. South wind 5 to 7 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
3:39 pm MST Feb 28, 2021
5pm MST Feb 28, 2021-6pm MST Mar 7, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database