Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

NA

45°F

7°C

Humidity 48%
Wind Speed W 8 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Apr 02:05 AM MDT
Extended Forecast for

Lewistown MT

  • Tonight

    Tonight: Rain, possibly mixed with snow showers, becoming all snow after 4am.  Low around 26. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow

  • Thursday

    Thursday: A 50 percent chance of snow showers, mainly after 1pm.  Partly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before 2am.  Mostly cloudy, with a low around 17. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 30 percent chance of snow showers after noon.  Partly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 43 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. Northwest wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West northwest wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. South southwest wind 5 to 8 mph becoming west in the afternoon.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, possibly mixed with snow showers, becoming all snow after 4am. Low around 26. West northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A 50 percent chance of snow showers, mainly after 1pm. Partly sunny, with a high near 39. Northwest wind 15 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 17. West northwest wind 8 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers after noon. Partly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 22. Northwest wind 5 to 14 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 55. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 31. West northwest wind 6 to 9 mph becoming south after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 66. South southwest wind 5 to 8 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 75.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
10:57 pm MDT Apr 15, 2026
11pm MDT Apr 15, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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