National Weather Service Forecast for: Klamath Falls OR
Issued by: National Weather Service Medford, OR
Updated: 12:31 pm PDT Sep 12, 2026
 
Tonight

Tonight: A 30 percent chance of rain, mainly before 9pm. Snow level 10200 feet lowering to 6500 feet after midnight . Partly cloudy, with a low around 39. West wind 13 to 18 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Chance Rain
then Mostly
Clear
 Sunday

Sunday: Mostly sunny, with a high near 59. South wind 5 to 10 mph becoming northwest in the afternoon.
Mostly Sunny

 Sunday
Night
Sunday Night: Clear, with a low around 36. North wind 5 to 11 mph.
Clear

 Monday

Monday: Areas of frost before 7am. Otherwise, sunny, with a high near 72. Calm wind becoming north northwest around 5 mph in the afternoon.
Areas Frost
then Sunny
 Monday
Night
Monday Night: Clear, with a low around 42. North wind 5 to 7 mph.
Clear

 Tuesday

Tuesday: Sunny, with a high near 77.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 44.
Mostly Clear

 Wednesday

Wednesday: Sunny, with a high near 78.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 46.
Clear
Lo 39 °F Hi 59 °F Lo 36 °F Hi 72 °F Lo 42 °F Hi 77 °F Lo 44 °F Hi 78 °F Lo 46 °F

 

Tonight
 
 A 30 percent chance of rain, mainly before 9pm. Snow level 10200 feet lowering to 6500 feet after midnight . Partly cloudy, with a low around 39. West wind 13 to 18 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Sunday
 
 Mostly sunny, with a high near 59. South wind 5 to 10 mph becoming northwest in the afternoon.
Sunday Night
 
 Clear, with a low around 36. North wind 5 to 11 mph.
Monday
 
 Areas of frost before 7am. Otherwise, sunny, with a high near 72. Calm wind becoming north northwest around 5 mph in the afternoon.
Monday Night
 
 Clear, with a low around 42. North wind 5 to 7 mph.
Tuesday
 
 Sunny, with a high near 77.
Tuesday Night
 
 Mostly clear, with a low around 44.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Clear, with a low around 46.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Clear, with a low around 47.
Friday
 
 Sunny, with a high near 84.
Friday Night
 
 Mostly clear, with a low around 48.
Saturday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Klamath Falls OR.