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

57°F

14°C

Humidity 36%
Wind Speed E 12 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 09 Jun 02:45 AM MDT
Extended Forecast for

5 Miles SSW Forestgrove MT

  • Overnight

    Overnight: Cloudy, with a steady temperature around 52. South wind around 7 mph.

    Low: 52 °F

    Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 66. Southwest wind 7 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 41. West wind 11 to 18 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 55. Breezy, with a west wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

    High: 55 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 38. Windy, with a west northwest wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely and
    Windy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 61 °F

    Breezy.
    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. West southwest wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 64. West southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 52. South wind around 7 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 66. Southwest wind 7 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 41. West wind 11 to 18 mph, with gusts as high as 34 mph.
Wednesday
A chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 55. Breezy, with a west wind 22 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 38. Windy, with a west northwest wind 26 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Breezy, with a west northwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 41. West southwest wind 7 to 17 mph, with gusts as high as 28 mph.
Friday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 64. West southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 42.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 58.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 59.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Forestgrove MT
 46.92°N 109.12°W (Elev. 4948 ft)
Last Update:
10:36 pm MDT Jun 8, 2026
Forecast Valid:
3am MDT Jun 9, 2026-6pm MDT Jun 15, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation