National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Fire Weather Concerns in the Mid-Atlantic and Northeast Today; Record Heat in the Southern U.S.; Tropical Depression Near Guam

Elevated to locally-critical fire weather conditions will continue across portions of southern New England and the Mid-Atlantic today. Record heat is expected in the southern Plains into portions of the Southeast into the weekend. Tropical Depression Kong-Rey has developed near Guam and the Northern Mariana Islands. Impacts include strong winds, hazardous surf, and locally heavy rainfall. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

43°F

6°C

Humidity 48%
Wind Speed N 3 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 25 Oct 12:05 PM MDT
Extended Forecast for

Lewistown MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 55. Calm wind becoming east around 6 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. East wind 7 to 9 mph becoming south after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 71. South wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. West wind 5 to 8 mph becoming south after midnight.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. South wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after midnight. Partly cloudy, with a low around 36. West wind 9 to 17 mph, with gusts as high as 33 mph.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain. Partly sunny, with a high near 54. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 27. West wind 5 to 7 mph.

    Low: 27 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 55. Calm wind becoming east around 6 mph.
Tonight
Mostly cloudy, with a low around 33. East wind 7 to 9 mph becoming south after midnight.
Saturday
Sunny, with a high near 71. South wind 8 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Mostly clear, with a low around 39. West wind 5 to 8 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 72. South wind 9 to 14 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 36. West wind 9 to 17 mph, with gusts as high as 33 mph.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 54. West wind 8 to 13 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 27. West wind 5 to 7 mph.
Tuesday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow before midnight. Partly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A chance of rain and snow. Partly sunny, with a high near 48.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
Last Update:
10:30 am MDT Oct 25, 2024
Forecast Valid:
12pm MDT Oct 25, 2024-6pm MDT Oct 31, 2024
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation