National Weather Service Forecast for: Happy Valley OR
Issued by: National Weather Service Portland, OR
Updated: 11:41 pm PDT Jul 3, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 52. North wind 5 to 7 mph.
Mostly Cloudy
 Independence
Day
Independence Day: Partly sunny, with a high near 74. Light and variable wind becoming west 5 to 7 mph in the morning.
Partly Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph.
Partly Cloudy
 Saturday

Saturday: Sunny, with a high near 77. North northwest wind 3 to 7 mph.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 52. North northwest wind 6 to 10 mph.
Clear
 Sunday

Sunday: Sunny, with a high near 83.
Sunny
 Sunday
Night
Sunday Night: Clear, with a low around 55.
Clear
 Monday

Monday: Sunny, with a high near 88.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 59.
Mostly Clear
Lo 52 °F Hi 74 °F Lo 50 °F Hi 77 °F Lo 52 °F Hi 83 °F Lo 55 °F Hi 88 °F Lo 59 °F

 

Overnight
 
 Mostly cloudy, with a low around 52. North wind 5 to 7 mph.
Independence Day
 
 Partly sunny, with a high near 74. Light and variable wind becoming west 5 to 7 mph in the morning.
Friday Night
 
 Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph.
Saturday
 
 Sunny, with a high near 77. North northwest wind 3 to 7 mph.
Saturday Night
 
 Clear, with a low around 52. North northwest wind 6 to 10 mph.
Sunday
 
 Sunny, with a high near 83.
Sunday Night
 
 Clear, with a low around 55.
Monday
 
 Sunny, with a high near 88.
Monday Night
 
 Mostly clear, with a low around 59.
Tuesday
 
 Mostly sunny, with a high near 88.
Tuesday Night
 
 Mostly clear, with a low around 60.
Wednesday
 
 Sunny, with a high near 85.
Wednesday Night
 
 Mostly clear, with a low around 60.
Thursday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Happy Valley OR.