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

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 31 Jul 05:20 AM PDT
Extended Forecast for

Klamath Falls OR

Fire Weather Watch August 1, 02:00pm until August 1, 09:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Patchy smoke before 1pm. Sunny, with a high near 94. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 94 °F

    Patchy Smoke

  • Tonight

    Tonight: Clear, with a low around 54. Northwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light west northwest wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 86. Northwest wind 5 to 7 mph.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Today
Patchy smoke before 1pm. Sunny, with a high near 94. Calm wind becoming west 5 to 9 mph in the afternoon.
Tonight
Clear, with a low around 54. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
Saturday
Sunny, with a high near 87. Light west northwest wind becoming northwest 10 to 15 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 49. Northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 86. Northwest wind 5 to 7 mph.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 90.
Monday Night
Clear, with a low around 53.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 57.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Klamath Falls OR
 42.23°N 121.77°W (Elev. 4173 ft)
Last Update:
4:40 am PDT Jul 31, 2026
Forecast Valid:
5am PDT Jul 31, 2026-6pm PDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation