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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

83°F

28°C

Humidity 19%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Heat Index81°F (27°C)
Last update 28 Aug 12:43 PM MDT
Extended Forecast for

Polson MT

  • This Afternoon

    This Afternoon: Patchy smoke after 5pm. Mostly sunny, with a high near 84. West southwest wind 3 to 6 mph.

    High: 84 °F

    Patchy Smoke

  • Tonight

    Tonight: A 20 percent chance of rain after 3am. Patchy smoke before 4am. Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.

    Low: 49 °F

    Patchy Smoke
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 1pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 42. West wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 68. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 68 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Patchy smoke after 5pm. Mostly sunny, with a high near 84. West southwest wind 3 to 6 mph.
Tonight
A 20 percent chance of rain after 3am. Patchy smoke before 4am. Partly cloudy, with a low around 49. West wind 5 to 7 mph becoming calm in the evening.
Saturday
A chance of rain, mainly before 1pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 77. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 4am, then a slight chance of rain after 5am. Mostly cloudy, with a low around 42. West wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 68. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
A chance of rain after midnight. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain and thunderstorms. Partly sunny, with a high near 76.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Polson MT
 47.68°N 114.16°W (Elev. 3153 ft)
Last Update:
12:22 pm MDT Aug 28, 2026
Forecast Valid:
1pm MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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