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

46°F

8°C

Humidity 99%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 31 May 03:33 AM MDT
Extended Forecast for

8 Miles NNE Forestgrove MT

  • Overnight

    Overnight: A 50 percent chance of rain. Cloudy, with a low around 50. Breezy, with a west wind 17 to 22 mph, with gusts as high as 30 mph.

    Low: 50 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: Rain. Temperature falling to around 50 by 5pm. Windy, with a west wind 23 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    High: 54 °F⇓

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 39. Windy, with a west wind 24 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely
    and Windy

  • Monday

    Monday: Rain likely, mainly between 7am and noon. Mostly cloudy, with a high near 59. Breezy, with a west wind 17 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 59 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 41. West wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain, then rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. West southwest wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 65 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then a slight chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 43. West wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of rain, then a chance of rain and thunderstorms after noon. Partly sunny, with a high near 68. West wind around 7 mph becoming north northwest in the afternoon.

    High: 68 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
A 50 percent chance of rain. Cloudy, with a low around 50. Breezy, with a west wind 17 to 22 mph, with gusts as high as 30 mph.
Sunday
Rain. Temperature falling to around 50 by 5pm. Windy, with a west wind 23 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 39. Windy, with a west wind 24 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 70%.
Monday
Rain likely, mainly between 7am and noon. Mostly cloudy, with a high near 59. Breezy, with a west wind 17 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41. West wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday
A slight chance of rain, then rain likely and possibly a thunderstorm after noon. Partly sunny, with a high near 65. West southwest wind 5 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then a slight chance of rain and thunderstorms after midnight. Mostly cloudy, with a low around 43. West wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of rain, then a chance of rain and thunderstorms after noon. Partly sunny, with a high near 68. West wind around 7 mph becoming north northwest in the afternoon.
Wednesday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 45.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 47.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Forestgrove MT
 47.1°N 109°W (Elev. 3816 ft)
Last Update:
2:57 am MDT May 31, 2026
Forecast Valid:
3am MDT May 31, 2026-6pm MDT Jun 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation