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

Tonight: Partly cloudy, with a low around 51. Calm wind.
Partly Cloudy
Monday

Monday: Sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Partly cloudy, with a low around 44. Northwest wind 3 to 6 mph.
Partly Cloudy
Tuesday

Tuesday: Sunny, with a high near 62. Northwest wind 3 to 5 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 39. North northwest wind around 6 mph becoming calm  after midnight.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 66.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 41.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 71.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear
Lo 51 °F Hi 76 °F Lo 44 °F Hi 62 °F Lo 39 °F Hi 66 °F Lo 41 °F Hi 71 °F Lo 44 °F

 

Tonight
 
Partly cloudy, with a low around 51. Calm wind.
Monday
 
Sunny, with a high near 76. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 44. Northwest wind 3 to 6 mph.
Tuesday
 
Sunny, with a high near 62. Northwest wind 3 to 5 mph.
Tuesday Night
 
Mostly clear, with a low around 39. North northwest wind around 6 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 66.
Wednesday Night
 
Mostly clear, with a low around 41.
Thursday
 
Sunny, with a high near 71.
Thursday Night
 
Mostly clear, with a low around 44.
Friday
 
Mostly sunny, with a high near 71.
Friday Night
 
Mostly clear, with a low around 44.
Saturday
 
A chance of rain. Mostly sunny, with a high near 62.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
 
A chance of rain. Mostly cloudy, with a high near 61.

 

Forecast from NOAA-NWS for Portland OR.