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.

unknown precip

42°F

6°C

Humidity 99%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 12 Apr 02:01 AM MDT
Extended Forecast for

8 Miles NNE Forestgrove MT

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Partly cloudy, with a low around 43. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 61. West wind 7 to 10 mph becoming east northeast in the afternoon.

    High: 61 °F

    Sunny then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm before 2am, then a slight chance of rain between 2am and 4am. Low around 38. East northeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers then
    Chance Rain

  • Monday

    Monday: Rain, mainly after noon. High near 54. West northwest wind 6 to 10 mph. Chance of precipitation is 80%.

    High: 54 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 37. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60. West wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. West wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after noon. Mostly cloudy, with a high near 57. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain and snow likely between midnight and 3am, then snow likely after 3am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Partly cloudy, with a low around 43. West wind around 11 mph, with gusts as high as 20 mph.
Sunday
A 50 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 61. West wind 7 to 10 mph becoming east northeast in the afternoon.
Sunday Night
Rain and possibly a thunderstorm before 2am, then a slight chance of rain between 2am and 4am. Low around 38. East northeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain, mainly after noon. High near 54. West northwest wind 6 to 10 mph. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 37. West wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 60. West wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 39. West wind 6 to 13 mph, with gusts as high as 20 mph.
Wednesday
A chance of rain after noon. Mostly cloudy, with a high near 57. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Rain before midnight, then rain and snow likely between midnight and 3am, then snow likely after 3am. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 39.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Friday
A slight chance of snow. Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 25.
Saturday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Forestgrove MT
 47.1°N 109°W (Elev. 3816 ft)
Last Update:
12:32 am MDT Apr 12, 2026
Forecast Valid:
2am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation