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

42°F

6°C

Humidity 40%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 20 Apr 06:30 AM MDT
Extended Forecast for

6 Miles W Forestgrove MT

  • Today

    Today: Mostly sunny, with a high near 70. West southwest wind 8 to 10 mph becoming northwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North northwest wind 6 to 9 mph becoming south southeast in the evening.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 49. South wind around 9 mph.

    Low: 49 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 71. South southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 71 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain before 3am, then snow, possibly mixed with rain. Some thunder is also possible. Low around 27. Windy, with a west northwest wind 18 to 23 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Showers and
    Blustery then
    Rain/Snow and
    Windy

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 35. Windy, with a west northwest wind 30 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 35 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 22. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 41 mph.

    Low: 22 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely, mainly after noon. Partly sunny, with a high near 34. Breezy.

    High: 34 °F

    Snow Likely
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 70. West southwest wind 8 to 10 mph becoming northwest in the afternoon.
Tonight
Partly cloudy, with a low around 44. North northwest wind 6 to 9 mph becoming south southeast in the evening.
Tuesday
Mostly sunny, with a high near 76. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 49. South wind around 9 mph.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 71. South southwest wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Wednesday Night
Rain before 3am, then snow, possibly mixed with rain. Some thunder is also possible. Low around 27. Windy, with a west northwest wind 18 to 23 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 35. Windy, with a west northwest wind 30 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 41 mph.
Friday
Snow likely, mainly after noon. Partly sunny, with a high near 34. Breezy.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 19.
Saturday
A slight chance of snow. Partly sunny, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A slight chance of snow. Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Forestgrove MT
 47°N 109.2°W (Elev. 4570 ft)
Last Update:
4:21 am MDT Apr 20, 2026
Forecast Valid:
6am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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