NWS Forecast for Klamath Falls OR

National Weather Service Forecast for: Klamath Falls OR
Issued by: National Weather Service Medford, OR

Updated: 9:41 pm PST Dec 4, 2025

Tonight Slight Chance Rain and Patchy Fog	Friday Rain Likely and Patchy Fog	Friday Night Chance Rain then Slight Chance Rain	Saturday Slight Chance Rain	Saturday Night Mostly Cloudy	Sunday Slight Chance Rain	Sunday Night Mostly Cloudy	Monday Partly Sunny	Monday Night Mostly Cloudy then Slight Chance Rain
Lo 34 °F	Hi 48 °F	Lo 34 °F	Hi 49 °F	Lo 32 °F	Hi 52 °F	Lo 32 °F	Hi 52 °F	Lo 33 °F

Tonight	A 20 percent chance of rain before 4am. Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 34. Calm wind becoming east around 6 mph after midnight.
Friday	Rain likely, mainly after 11am. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 48. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 70%.
Friday Night	A 50 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 34. West wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday	A 20 percent chance of rain after 10am. Snow level 6200 feet. Mostly sunny, with a high near 49. West wind 7 to 10 mph.
Saturday Night	Mostly cloudy, with a low around 32. South wind 3 to 5 mph.
Sunday	A 20 percent chance of rain after 10am. Snow level 6200 feet rising to 6800 feet in the afternoon. Partly sunny, with a high near 52.
Sunday Night	Mostly cloudy, with a low around 32.
Monday	Partly sunny, with a high near 52.
Monday Night	A slight chance of rain after 4am. Mostly cloudy, with a low around 33.
Tuesday	A chance of rain, mainly after 10am. Partly sunny, with a high near 55.
Tuesday Night	A slight chance of rain. Mostly cloudy, with a low around 38.
Wednesday	A slight chance of rain. Partly sunny, with a high near 55.
Wednesday Night	A slight chance of rain. Partly cloudy, with a low around 34.
Thursday	Mostly sunny, with a high near 55.

Forecast from NOAA-NWS for Klamath Falls OR.