Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Clear

50°F

10°C

Humidity 81%
Wind Speed NE 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Wind Chill49°F (9°C)
Last update 03 Sep 07:35 AM MDT
Extended Forecast for

Hamilton MT

  • Today

    Today: Widespread haze after 1pm. Sunny, with a high near 93. South southeast wind around 6 mph becoming light and variable.

    High: 93 °F

    Sunny then
    Haze

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 57. North northwest wind 6 to 9 mph becoming south southeast in the evening.

    Low: 57 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 2pm, then widespread haze after 4pm. Areas of smoke between 2pm and 4pm. Sunny, with a high near 86. South wind 6 to 11 mph becoming north in the morning.

    High: 86 °F

    Haze

  • Thursday Night

    Thursday Night: Widespread haze before 7pm. Mostly clear, with a low around 47. North wind 8 to 15 mph becoming east southeast in the evening. Winds could gust as high as 20 mph.

    Low: 47 °F

    Haze then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. East southeast wind 5 to 10 mph becoming light and variable.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

Today
Widespread haze after 1pm. Sunny, with a high near 93. South southeast wind around 6 mph becoming light and variable.
Tonight
Widespread haze. Mostly clear, with a low around 57. North northwest wind 6 to 9 mph becoming south southeast in the evening.
Thursday
Widespread haze before 2pm, then widespread haze after 4pm. Areas of smoke between 2pm and 4pm. Sunny, with a high near 86. South wind 6 to 11 mph becoming north in the morning.
Thursday Night
Widespread haze before 7pm. Mostly clear, with a low around 47. North wind 8 to 15 mph becoming east southeast in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 85. East southeast wind 5 to 10 mph becoming light and variable.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3677 ft)
3:30 am MDT Sep 3, 2025
8am MDT Sep 3, 2025-6pm MDT Sep 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database