Showers and Thunderstorms from the Great Lakes into the Southern Plains

Frontal boundary and wave of low pressure will keep an active weather pattern from the Great Lakes region through the southern Plains the next couple of days. Isolated instances of severe thunderstorms and flash flooding are possible. Meanwhile, as summer comes to a close, above normal temperatures continue for central and eastern U.S. - especially for most of Puerto Rico with excessive heat. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

61°F

16°C

Humidity 36%
Wind Speed WNW 4 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Sep 08:25 AM PDT
Extended Forecast for

9 Miles NNW Klamath Falls OR

Frost Advisory September 21, 08:00pm until September 22, 08:00am
Click here for hazard details and duration
Frost Advisory
  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 73. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.

    High: 73 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Northwest wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 73. North northwest wind around 5 mph.

    High: 73 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. North northeast wind 3 to 5 mph.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 73. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.
Tonight
Clear, with a low around 39. Northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 73. North northwest wind around 5 mph.
Monday Night
Clear, with a low around 43. North northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 80. Light and variable wind becoming northeast around 6 mph in the morning.
Tuesday Night
Clear, with a low around 48.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Klamath Falls OR
 42.35°N 121.83°W (Elev. 4140 ft)
7:46 am PDT Sep 21, 2025
8am PDT Sep 21, 2025-6pm PDT Sep 27, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database