Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

61°F

16°C

Humidity 51%
Wind Speed ESE 8 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 25 Aug 11:10 PM MDT
Extended Forecast for

6 Miles N Lewistown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southeast wind 6 to 9 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Light southeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. East southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Light southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 58. East wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after noon.  Mostly cloudy, with a high near 77. East southeast wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. East southeast wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 69. Calm wind becoming north around 6 mph in the afternoon.

    High: 69 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 54. Southeast wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 83. Light southeast wind becoming east southeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 55. East southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 80. Light southeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 58. East wind 7 to 14 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 77. East southeast wind 5 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East southeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 69. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 52.
Saturday
A slight chance of showers after noon. Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 52.
Labor Day
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Lewistown MT
 47.15°N 109.44°W (Elev. 4094 ft)
11:22 pm MDT Aug 25, 2025
11pm MDT Aug 25, 2025-6pm MDT Sep 1, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database