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.

Mostly Cloudy

46°F

8°C

Humidity 42%
Wind Speed SSW 10 MPH
Barometer 29.66 in (1004.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Apr 08:35 PM MDT
Extended Forecast for

5 Miles ENE Moore MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Southwest wind 5 to 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 58. Southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 58 °F

    Mostly Cloudy
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then rain and snow showers between midnight and 3am, then snow showers after 3am. Some thunder is also possible. Low around 26. West southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely. Patchy blowing snow between 9am and 2pm. Mostly cloudy, with a high near 36. Northwest wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 16. North northwest wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 41. West wind 9 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. North northwest wind 8 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. Southwest wind around 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. Southwest wind 5 to 9 mph.
Wednesday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 58. Southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
Rain showers before midnight, then rain and snow showers between midnight and 3am, then snow showers after 3am. Some thunder is also possible. Low around 26. West southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely. Patchy blowing snow between 9am and 2pm. Mostly cloudy, with a high near 36. Northwest wind 17 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 16. North northwest wind 9 to 17 mph becoming west after midnight. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 41. West wind 9 to 17 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. North northwest wind 8 to 16 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 53. Southwest wind around 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 70.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Moore MT
 46.99°N 109.6°W (Elev. 4324 ft)
Last Update:
6:06 pm MDT Apr 14, 2026
Forecast Valid:
8pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation