National Weather Service Forecast for: Keizer OR
Issued by: National Weather Service Portland, OR
Updated: 9:07 pm PDT Jun 29, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 50. West wind 5 to 8 mph becoming calm  after midnight.
Mostly Cloudy
Tuesday

Tuesday: Partly sunny, with a high near 70. Light west wind becoming west northwest 5 to 9 mph in the morning.
Partly Sunny
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 49. West northwest wind 5 to 10 mph becoming light west  after midnight.
Increasing
Clouds
Wednesday

Wednesday: Mostly cloudy, with a high near 71. Calm wind becoming west northwest around 5 mph in the afternoon.
Mostly Cloudy
Wednesday
Night
Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm  after midnight.
Decreasing
Clouds
Thursday

Thursday: Partly sunny, with a high near 75.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 52.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 80.
Mostly Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 53.
Mostly Clear
Lo 50 °F Hi 70 °F Lo 49 °F Hi 71 °F Lo 50 °F Hi 75 °F Lo 52 °F Hi 80 °F Lo 53 °F

 

Tonight
 
Mostly cloudy, with a low around 50. West wind 5 to 8 mph becoming calm after midnight.
Tuesday
 
Partly sunny, with a high near 70. Light west wind becoming west northwest 5 to 9 mph in the morning.
Tuesday Night
 
Increasing clouds, with a low around 49. West northwest wind 5 to 10 mph becoming light west after midnight.
Wednesday
 
Mostly cloudy, with a high near 71. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
 
Cloudy, then gradually becoming partly cloudy, with a low around 50. Northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
 
Partly sunny, with a high near 75.
Thursday Night
 
Partly cloudy, with a low around 52.
Friday
 
Mostly sunny, with a high near 80.
Friday Night
 
Mostly clear, with a low around 53.
Independence Day
 
Sunny, with a high near 84.
Saturday Night
 
Mostly clear, with a low around 54.
Sunday
 
Mostly sunny, with a high near 83.
Sunday Night
 
Mostly clear, with a low around 54.
Monday
 
Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Keizer OR.