National Weather Service Forecast for: Portland 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 77. South southwest wind around 7 mph.
Partly Sunny
 Tonight

Tonight: Partly cloudy, with a low around 55. West wind around 5 mph becoming calm in the evening.
Partly Cloudy
 Friday

Friday: Partly sunny, then gradually becoming sunny, with a high near 81. Light and variable wind.
Becoming
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 56. North northwest wind 3 to 6 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 83. North northwest wind 3 to 6 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 58.
Clear
 Sunday

Sunday: Sunny, with a high near 87.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 60.
Partly Cloudy
 Monday

Monday: Partly sunny, with a high near 90.
Partly Sunny
Hi 77 °F Lo 55 °F Hi 81 °F Lo 56 °F Hi 83 °F Lo 58 °F Hi 87 °F Lo 60 °F Hi 90 °F

 

This Afternoon
 
 Partly sunny, with a high near 77. South southwest wind around 7 mph.
Tonight
 
 Partly cloudy, with a low around 55. West wind around 5 mph becoming calm in the evening.
Friday
 
 Partly sunny, then gradually becoming sunny, with a high near 81. Light and variable wind.
Friday Night
 
 Mostly clear, with a low around 56. North northwest wind 3 to 6 mph.
Saturday
 
 Sunny, with a high near 83. North northwest wind 3 to 6 mph.
Saturday Night
 
 Clear, with a low around 58.
Sunday
 
 Sunny, with a high near 87.
Sunday Night
 
 Partly cloudy, with a low around 60.
Monday
 
 Partly sunny, with a high near 90.
Monday Night
 
 Mostly cloudy, with a low around 64.
Tuesday
 
 Mostly sunny, with a high near 91.
Tuesday Night
 
 Partly cloudy, with a low around 63.
Wednesday
 
 Mostly sunny, with a high near 91.

 

Forecast from NOAA-NWS for Portland OR.