NWS Forecast for Lebanon OR

National Weather Service Forecast for: Lebanon OR
Issued by: National Weather Service Portland, OR

Updated: 9:41 am PST Nov 1, 2026

Today Mostly Sunny	Tonight Patchy Fog then Patchy Frost and Areas Fog	Monday Areas Fog then Cloudy	Monday Night Patchy Fog	Tuesday Areas Fog then Partly Sunny	Tuesday Night Patchy Fog	Wednesday Partly Sunny then Chance Rain	Wednesday Night Rain Likely	Thursday Slight Chance Rain
Hi 55 °F	Lo 33 °F	Hi 53 °F	Lo 39 °F	Hi 57 °F	Lo 37 °F	Hi 60 °F	Lo 44 °F	Hi 59 °F

Today	Mostly sunny, with a high near 55. Calm wind.
Tonight	Patchy fog. Patchy frost after 2am. Otherwise, increasing clouds, with a low around 33. Calm wind.
Monday	Areas of fog before 10am. Otherwise, cloudy, with a high near 53. Calm wind.
Monday Night	Patchy fog after 10pm. Otherwise, cloudy, with a low around 39. Calm wind.
Tuesday	Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 57. Calm wind.
Tuesday Night	Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 37.
Wednesday	A 30 percent chance of rain after 4pm. Partly sunny, with a high near 60.
Wednesday Night	Rain likely, mainly after 10pm. Mostly cloudy, with a low around 44.
Thursday	A slight chance of rain before 4pm. Partly sunny, with a high near 59.
Thursday Night	A chance of rain after 10pm. Mostly cloudy, with a low around 41.
Friday	A chance of rain. Mostly cloudy, with a high near 57.
Friday Night	Mostly cloudy, with a low around 39.
Saturday	A slight chance of rain. Mostly cloudy, with a high near 58.

Forecast from NOAA-NWS for Lebanon OR.