National Weather Service Forecast for: Newberg OR
Issued by: National Weather Service Portland, OR
Updated: 2:01 am PDT Jun 22, 2026
 
Overnight

Overnight: Mostly clear, with a low around 55. Calm wind.
Mostly Clear
Monday

Monday: Sunny, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the morning.
Sunny
Monday
Night
Monday Night: Increasing clouds, with a low around 60. North wind 5 to 8 mph becoming calm  after midnight.
Increasing
Clouds
Tuesday

Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 95. Light north wind.
Becoming
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 59. North northwest wind 5 to 8 mph becoming calm  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 92.
Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Thursday

Thursday: Partly sunny, with a high near 79.
Partly Sunny
Thursday
Night
Thursday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 53.
Rain Likely
Lo 55 °F Hi 92 °F Lo 60 °F Hi 95 °F Lo 59 °F Hi 92 °F Lo 54 °F Hi 79 °F Lo 53 °F

Heat Advisory
 

Overnight
 
Mostly clear, with a low around 55. Calm wind.
Monday
 
Sunny, with a high near 92. Calm wind becoming north northeast 5 to 7 mph in the morning.
Monday Night
 
Increasing clouds, with a low around 60. North wind 5 to 8 mph becoming calm after midnight.
Tuesday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 95. Light north wind.
Tuesday Night
 
Mostly clear, with a low around 59. North northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 92.
Wednesday Night
 
Partly cloudy, with a low around 54.
Thursday
 
Partly sunny, with a high near 79.
Thursday Night
 
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 53.
Friday
 
A chance of rain. Mostly cloudy, with a high near 67.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 51.
Saturday
 
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 67.
Saturday Night
 
A slight chance of rain. Partly cloudy, with a low around 49.
Sunday
 
Partly sunny, with a high near 70.

 

Forecast from NOAA-NWS for Newberg OR.