National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

PLAINS (PLAM8)

Lat: 47.46622°NLon: 114.87961°WElev: 2481.0ft.

NA

86°F

30°C

Humidity 20%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index83°F (28°C)
Last update 19 Sep 06:26 PM MDT
Extended Forecast for

6 Miles SE Plains MT

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain after noon. Increasing clouds, with a high near 74. Southwest wind 5 to 15 mph, with gusts as high as 28 mph.

    High: 74 °F

    Mostly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 6 to 15 mph, with gusts as high as 28 mph.

    Low: 49 °F

    Chance Rain

  • Monday

    Monday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Light and variable wind.
Saturday
Sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of rain after noon. Increasing clouds, with a high near 74. Southwest wind 5 to 15 mph, with gusts as high as 28 mph.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 49. West southwest wind 6 to 15 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Clear, with a low around 52.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 50.
Friday
A slight chance of rain. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Plains MT
 47.39°N 114.79°W (Elev. 2507 ft)
Last Update:
2:46 pm MDT Sep 19, 2025
Forecast Valid:
7pm MDT Sep 19, 2025-6pm MDT Sep 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation