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

Record Warmth for the Central and West; Active Weather for Alaska and Hawaii

High pressure from the west coast to the southeast will bring above normal temperatures through Friday. Meanwhile, strong low pressure near the Great Lakes will bring rain and snow showers with occasional gusty winds. A developing storm for Alaska may bring heavy snow, blizzard conditions and bitterly cold temperatures this weekend. The State of Hawaii may also see flooding into the weekend. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Overcast

54°F

12°C

Humidity 50%
Wind Speed W 9 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 02 Dec 08:35 AM MST
Extended Forecast for

Lewistown Municipal MT

  • Today

    Today: Mostly cloudy, with a temperature rising to near 59 by noon, then falling to around 52 during the remainder of the day. Breezy, with a west wind 16 to 24 mph, with gusts as high as 36 mph.

    Mostly Cloudy
    and Breezy

    High: 59 °F⇓

  • Tonight

    Tonight: Increasing clouds, with a low around 27. West northwest wind 5 to 13 mph, with gusts as high as 22 mph.

    Increasing
    Clouds

    Low: 27 °F

  • Friday

    Friday: Mostly cloudy, with a high near 40. East southeast wind 6 to 10 mph.

    Mostly Cloudy

    High: 40 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. South southeast wind around 10 mph, with gusts as high as 18 mph.

    Slight Chance
    Snow

    Low: 27 °F

  • Saturday

    Saturday: A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 45. Breezy, with a south wind 8 to 13 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

    High: 45 °F

  • Saturday
    Night

    Saturday Night: A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 16. West northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: 16 °F

  • Sunday

    Sunday: Partly sunny, with a high near 30. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.

    Partly Sunny

    High: 30 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 15. Northwest wind around 7 mph becoming south after midnight.

    Mostly Cloudy

    Low: 15 °F

  • Monday

    Monday: A chance of snow before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.

    Chance Snow
    then
    Rain/Snow
    Likely

    High: 41 °F

Detailed Forecast

Today
Mostly cloudy, with a temperature rising to near 59 by noon, then falling to around 52 during the remainder of the day. Breezy, with a west wind 16 to 24 mph, with gusts as high as 36 mph.
Tonight
Increasing clouds, with a low around 27. West northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Friday
Mostly cloudy, with a high near 40. East southeast wind 6 to 10 mph.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. South southeast wind around 10 mph, with gusts as high as 18 mph.
Saturday
A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 45. Breezy, with a south wind 8 to 13 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 16. West northwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 30. West northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 15. Northwest wind around 7 mph becoming south after midnight.
Monday
A chance of snow before 2pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Monday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 14.
Tuesday
A slight chance of snow. Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lewistown Municipal MT
 47.04°N 109.49°W (Elev. 4183 ft)
Last Update:
3:44 am MST Dec 2, 2021
Forecast Valid:
8am MST Dec 2, 2021-6pm MST Dec 8, 2021
 
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