Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Mostly Cloudy

N/A

Humidity 36%
Wind Speed WNW 16 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update 07 May 12:54 PM MDT
Extended Forecast for

8 Miles NW Lewistown Municipal MT

High Wind Warning until May 15, 12:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until May 15, 12:00am

    NOW until 12:00am Fri

    High Wind Warning

  • Today

    High: 65 °F

    Becoming
    Sunny and
    Windy

  • Tonight

    Tonight: Increasing clouds, with a low around 42. Breezy, with a west wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 38 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Breezy, with a west wind 21 to 29 mph, with gusts as high as 39 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. West northwest wind 16 to 21 mph becoming light and variable  after midnight. Winds could gust as high as 31 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 65. West southwest wind 5 to 8 mph, with gusts as high as 18 mph.  Chance of precipitation is 20%.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers.  Low around 33. West northwest wind 5 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%.

    Low: 33 °F

    Showers

  • Sunday

    Sunday: A chance of rain and snow showers before noon, then rain showers likely between noon and 3pm, then rain likely, possibly mixed with snow showers after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 47. Breezy, with a west northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 3am.  Mostly cloudy, with a low around 29. West northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 65. Windy, with a west wind 33 to 38 mph, with gusts as high as 46 mph.
Tonight
Increasing clouds, with a low around 42. Breezy, with a west wind 24 to 29 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 38 mph.
Friday
Mostly sunny, with a high near 62. Breezy, with a west wind 21 to 29 mph, with gusts as high as 39 mph.
Friday Night
Mostly clear, with a low around 37. West northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 31 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 65. West southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday Night
Showers. Low around 33. West northwest wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday
A chance of rain and snow showers before noon, then rain showers likely between noon and 3pm, then rain likely, possibly mixed with snow showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 47. Breezy, with a west northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 29. West northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Monday
Snow likely before 9am, then rain and snow showers likely between 9am and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 51.
Monday Night
A chance of rain before midnight. Mostly cloudy, with a low around 29.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and thunderstorms. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Lewistown Municipal MT
 47.12°N 109.56°W (Elev. 3707 ft)
4:17 am MDT May 14, 2026
8am MDT May 14, 2026-6pm MDT May 20, 2026
 
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Additional Resources

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