Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

NA

52°F

11°C

Humidity 76%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 19 Aug 05:31 AM MDT
Extended Forecast for

3 Miles SE Polson MT

  • Today

    Today: Sunny, with a high near 87. Light and variable wind becoming west southwest 5 to 8 mph in the morning.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 52 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Light northeast wind.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 87.

    High: 87 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain before noon.  Sunny, with a high near 79.

    High: 79 °F

    Slight Chance
    Rain then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Light and variable wind becoming west southwest 5 to 8 mph in the morning.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West southwest wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Light and variable wind.
Thursday Night
Mostly clear, with a low around 53. Light northeast wind.
Friday
Mostly sunny, with a high near 91. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 87.
Saturday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 52.
Sunday
A slight chance of rain before noon. Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Polson MT
 47.67°N 114.13°W (Elev. 3261 ft)
1:56 am MDT Aug 19, 2026
5am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database