NWS Forecast for Keizer OR

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

Updated: 6:41 am PDT May 29, 2026

Today Slight Chance Showers then Partly Sunny	Tonight Partly Cloudy	Saturday Mostly Sunny	Saturday Night Mostly Clear	Sunday Sunny	Sunday Night Clear	Monday Sunny	Monday Night Mostly Clear	Tuesday Sunny
Hi 66 °F	Lo 44 °F	Hi 67 °F	Lo 43 °F	Hi 73 °F	Lo 46 °F	Hi 85 °F	Lo 55 °F	Hi 90 °F

Today	A 20 percent chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 66. West northwest wind 6 to 9 mph.
Tonight	Partly cloudy, with a low around 44. West northwest wind 6 to 11 mph becoming light and variable after midnight.
Saturday	Mostly sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night	Mostly clear, with a low around 43. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday	Sunny, with a high near 73. Calm wind becoming north 5 to 7 mph in the afternoon.
Sunday Night	Clear, with a low around 46.
Monday	Sunny, with a high near 85.
Monday Night	Mostly clear, with a low around 55.
Tuesday	Sunny, with a high near 90.
Tuesday Night	Mostly cloudy, with a low around 57.
Wednesday	Partly sunny, with a high near 80.
Wednesday Night	Partly cloudy, with a low around 52.
Thursday	Sunny, with a high near 78.

Forecast from NOAA-NWS for Keizer OR.