National Weather Service Forecast for: Keizer OR
Issued by: National Weather Service Portland, OR
Updated: 12:41 pm PDT Jul 16, 2026
 
This
Afternoon
This Afternoon: Partly sunny, with a high near 78. Southwest wind around 8 mph.
Partly Sunny
 Tonight

Tonight: Mostly clear, with a low around 51. West wind 5 to 9 mph becoming calm after midnight.
Mostly Clear
 Friday

Friday: Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
Becoming
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 54. North northwest wind 3 to 8 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 86. North wind 3 to 8 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 56.
Clear
 Sunday

Sunday: Sunny, with a high near 89.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 57.
Partly Cloudy
 Monday

Monday: Partly sunny, with a high near 89.
Partly Sunny
Hi 78 °F Lo 51 °F Hi 82 °F Lo 54 °F Hi 86 °F Lo 56 °F Hi 89 °F Lo 57 °F Hi 89 °F

 

This Afternoon
 
 Partly sunny, with a high near 78. Southwest wind around 8 mph.
Tonight
 
 Mostly clear, with a low around 51. West wind 5 to 9 mph becoming calm after midnight.
Friday
 
 Partly sunny, then gradually becoming sunny, with a high near 82. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 54. North northwest wind 3 to 8 mph.
Saturday
 
 Sunny, with a high near 86. North wind 3 to 8 mph.
Saturday Night
 
 Clear, with a low around 56.
Sunday
 
 Sunny, with a high near 89.
Sunday Night
 
 Partly cloudy, with a low around 57.
Monday
 
 Partly sunny, with a high near 89.
Monday Night
 
 Mostly cloudy, with a low around 61.
Tuesday
 
 Mostly sunny, with a high near 91.
Tuesday Night
 
 Mostly clear, with a low around 60.
Wednesday
 
 Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for Keizer OR.