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

56°F

13°C

Humidity 72%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 21 Jun 03:00 AM MDT
Extended Forecast for

5 Miles NNE Forestgrove MT

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 56. West wind 13 to 18 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming light and variable.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. Northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. West wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. West wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. North wind 5 to 8 mph becoming light and variable after midnight.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. Calm wind becoming east southeast 5 to 9 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 56. West wind 13 to 18 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 73. Northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. North northwest wind 5 to 7 mph becoming light and variable.
Monday
Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. Northwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 44. West wind 8 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 69. West wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 44. North wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 73. Calm wind becoming east southeast 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 52.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Forestgrove MT
 47.05°N 109.05°W (Elev. 3957 ft)
Last Update:
1:32 am MDT Jun 21, 2026
Forecast Valid:
3am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation