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

55°F

13°C

Humidity 33%
Wind Speed E 13 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 18 Oct 11:45 AM MDT
Extended Forecast for

4 Miles ENE Lewistown MT

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 57. East wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 57 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 36. East wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. West southwest wind around 6 mph becoming calm in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. South southeast wind 3 to 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Light and variable wind.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southeast wind 3 to 7 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. South wind 5 to 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 57. East wind 5 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 36. East wind 6 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 71. West southwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 41. South southeast wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 35. Light and variable wind.
Wednesday
Sunny, with a high near 68. Southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 44. South wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A chance of rain, mainly after midnight. Partly cloudy, with a low around 43.
Friday
Rain likely. Mostly cloudy, with a high near 53.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Lewistown MT
 47.07°N 109.37°W (Elev. 4098 ft)
Last Update:
10:47 am MDT Oct 18, 2026
Forecast Valid:
12pm MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation