Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

Lat: 42.14703°NLon: 121.72548°WElev: 4081.0ft.

Clear

48°F

9°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 Sep 02:05 AM PDT
Extended Forecast for

Klamath Falls OR

  • Overnight

    Overnight: Mostly clear, with a low around 49. North wind around 6 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 53. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Northwest wind 10 to 15 mph becoming light west northwest  after midnight. Winds could gust as high as 23 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of rain after 11am.  Snow level 7000 feet. Mostly sunny, with a high near 60.

    High: 60 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 49. North wind around 6 mph.
Wednesday
Sunny, with a high near 87. Light and variable wind.
Wednesday Night
Clear, with a low around 53. North northwest wind around 6 mph becoming calm after midnight.
Thursday
Sunny, with a high near 85. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 49. Northwest wind 10 to 15 mph becoming light west northwest after midnight. Winds could gust as high as 23 mph.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 41.
Saturday
A chance of rain after 11am. Snow level 7000 feet. Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Klamath Falls OR
 42.23°N 121.8°W (Elev. 4199 ft)
11:46 pm PDT Sep 8, 2026
2am PDT Sep 9, 2026-6pm PDT Sep 15, 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