National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

75°F

24°C

Humidity 18%
Wind Speed W 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Mar 02:53 PM PDT
Extended Forecast for

Klamath Falls OR

Red Flag Warning March 19, 02:00pm until March 19, 08:00pm
Click here for hazard details and duration
Red Flag Warning

  • Tonight

    Tonight: Clear, with a low around 34. West southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. West southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. West northwest wind 5 to 10 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 34. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 36. West southwest wind 5 to 9 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. West northwest wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A chance of showers. Partly sunny, with a high near 67.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 33.
Wednesday
A chance of showers. Snow level 6500 feet. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Klamath Falls OR
 42.23°N 121.8°W (Elev. 4199 ft)
Last Update:
2:01 pm PDT Mar 18, 2026
Forecast Valid:
3pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation