Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

Ravalli County Airport (KHRF)

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

Partly Cloudy

73°F

23°C

Humidity 11%
Wind Speed W 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 19 Mar 02:50 PM MDT
Extended Forecast for

Hamilton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 44. South southeast wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. South wind 6 to 15 mph, with gusts as high as 30 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. South southwest wind 5 to 9 mph becoming light south  after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely.  Mostly cloudy, with a high near 57. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 70%.

    High: 57 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 6 to 11 mph becoming light southwest  after midnight. Winds could gust as high as 26 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. South southeast wind 6 to 8 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 74. South wind 6 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 44. South southwest wind 5 to 9 mph becoming light south after midnight. Winds could gust as high as 22 mph.
Saturday
Rain likely. Mostly cloudy, with a high near 57. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Saturday Night
Mostly clear, with a low around 30. West wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
A slight chance of rain after noon. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain and snow. Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton MT
 46.24°N 114.14°W (Elev. 3678 ft)
2:11 pm MDT Mar 19, 2026
3pm MDT Mar 19, 2026-6pm MDT Mar 26, 2026
 
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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