NWS Forecast for Lebanon OR

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

Updated: 2:41 pm PDT Jul 28, 2026

This Afternoon Sunny	Tonight Mostly Clear then Patchy Fog	Wednesday Patchy Fog then Sunny	Wednesday Night Mostly Clear	Thursday Patchy Fog then Mostly Sunny	Thursday Night Mostly Clear	Friday Sunny	Friday Night Clear	Saturday Mostly Sunny
Hi 82 °F	Lo 52 °F	Hi 83 °F	Lo 50 °F	Hi 82 °F	Lo 51 °F	Hi 88 °F	Lo 55 °F	Hi 79 °F

This Afternoon	Sunny, with a high near 82. Northwest wind around 7 mph.
Tonight	Patchy fog after 5am. Otherwise, mostly clear, with a low around 52. Northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday	Patchy fog before 7am. Otherwise, sunny, with a high near 83. Calm wind becoming north northwest around 6 mph in the morning.
Wednesday Night	Mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.
Thursday	Patchy fog before 7am. Otherwise, mostly sunny, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night	Mostly clear, with a low around 51.
Friday	Sunny, with a high near 88.
Friday Night	Clear, with a low around 55.
Saturday	Mostly sunny, with a high near 79.
Saturday Night	Mostly clear, with a low around 49.
Sunday	Sunny, with a high near 78.
Sunday Night	Clear, with a low around 50.
Monday	Sunny, with a high near 86.

Forecast from NOAA-NWS for Lebanon OR.