Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

High Fire Danger Continues Through Friday In Parts Of The Southwest U.S.

Strong winds and very low humidity will create dangerous fire weather conditions in parts of the Desert Southwest and southern High Plains through Friday. Any fires that ignite in this region could rapidly grow out of control. Red Flag Warnings are in effect for these areas. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Fair

37°F

3°C

Humidity 93%
Wind Speed WSW 9 MPH
Barometer 29.91 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 26 May 2:35 am MDT
Extended Forecast for

Lewistown MT

  • Overnight

    Overnight: Partly cloudy, with a low around 34. West southwest wind around 8 mph.

    Partly Cloudy

    Low: 34 °F

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 61. Northwest wind 6 to 13 mph.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 61 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 41. Northwest wind 5 to 10 mph becoming southwest after midnight.

    Mostly Cloudy

    Low: 41 °F

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 68. West southwest wind 7 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 68 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 44. North northwest wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 24 mph.

    Partly Cloudy

    Low: 44 °F

  • Sunday

    Sunday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 70.

    Mostly Sunny
    then Chance
    Showers

    High: 70 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 43.

    Partly Cloudy

    Low: 43 °F

  • Memorial
    Day

    Memorial Day: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 70.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 70 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 43.

    Mostly Clear

    Low: 43 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. West southwest wind around 8 mph.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 61. Northwest wind 6 to 13 mph.
Friday Night
Mostly cloudy, with a low around 41. Northwest wind 5 to 10 mph becoming southwest after midnight.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 68. West southwest wind 7 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 44. North northwest wind 6 to 16 mph becoming west southwest after midnight. Winds could gust as high as 24 mph.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 43.
Memorial Day
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Lewistown MT
 47.07°N 109.43°W (Elev. 3898 ft)
9:37 pm MDT May 25, 2017
2am MDT May 26, 2017-6pm MDT Jun 1, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database