National Weather Service Forecast for: Keizer OR
Issued by: National Weather Service Portland, OR
Updated: 10:41 pm PDT Apr 5, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 47. Calm wind.
Partly Cloudy
 Monday

Monday: Sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Partly Cloudy
 Tuesday

Tuesday: Mostly sunny, with a high near 62. Light north wind.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 65.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 39.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 69.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 42.
Mostly Clear
Lo 47 °F Hi 76 °F Lo 43 °F Hi 62 °F Lo 37 °F Hi 65 °F Lo 39 °F Hi 69 °F Lo 42 °F

 

Tonight
 
 Partly cloudy, with a low around 47. Calm wind.
Monday
 
 Sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
 
 Partly cloudy, with a low around 43. West wind around 6 mph becoming calm in the evening.
Tuesday
 
 Mostly sunny, with a high near 62. Light north wind.
Tuesday Night
 
 Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 65.
Wednesday Night
 
 Mostly clear, with a low around 39.
Thursday
 
 Sunny, with a high near 69.
Thursday Night
 
 Mostly clear, with a low around 42.
Friday
 
 Mostly sunny, with a high near 69.
Friday Night
 
 Partly cloudy, with a low around 42.
Saturday
 
 A slight chance of rain. Partly sunny, with a high near 62.
Saturday Night
 
 A chance of rain. Partly cloudy, with a low around 41.
Sunday
 
 A chance of rain. Mostly cloudy, with a high near 60.

 

Forecast from NOAA-NWS for Keizer OR.