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

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

NA

56°F

13°C

Humidity 72%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 21 Jun 03:00 AM MDT
Extended Forecast for

6 Miles SE Lewistown MT

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 49. West southwest wind 8 to 13 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 71. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 71 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North wind around 6 mph becoming light and variable. Chance of precipitation is 50%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 63. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. West wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67. West wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. North wind 5 to 7 mph becoming light and variable.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. East southeast wind 3 to 6 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 49. West southwest wind 8 to 13 mph.
Sunday
Mostly sunny, with a high near 71. Northwest wind 7 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North wind around 6 mph becoming light and variable. Chance of precipitation is 50%.
Monday
Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 63. Northwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 42. West wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 67. West wind 5 to 8 mph becoming north northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. North wind 5 to 7 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 73. East southeast wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 49.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Lewistown MT
 47.01°N 109.36°W (Elev. 4196 ft)
Last Update:
1:32 am MDT Jun 21, 2026
Forecast Valid:
3am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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