Dangerous Heat and Heavy Rainfall into the Weekend
Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >
Current conditions at
Ravalli County Airport (KHRF)
Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.
Clear
46°F
8°C
| Humidity | 93% |
| Wind Speed | S 9 MPH |
| Barometer | 30.21 in (1023.03 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 20 Sep 05:15 AM MDT |
Extended Forecast for
Corvallis MT
Today
High: 72 °F
Sunny
Tonight
Low: 44 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
Wednesday
High: 76 °F
Sunny
Wednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 78 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 72. Light and variable wind.
Tonight
Mostly clear, with a low around 44. Calm wind becoming south around 5 mph.
Monday
Sunny, with a high near 76. Light and variable wind.
Monday Night
Mostly clear, with a low around 45. Calm wind becoming south around 5 mph.
Tuesday
Sunny, with a high near 76. South wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 65.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Corvallis MT
46.31°N 114.1°W (Elev. 3566 ft)
46.31°N 114.1°W (Elev. 3566 ft)
2:00 am MDT Sep 20, 2026
5am MDT Sep 20, 2026-6pm MDT Sep 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
