NWS Forecast for Newberg OR

National Weather Service Forecast for: Newberg OR
Issued by: National Weather Service Portland, OR

Updated: 5:41 am PDT May 26, 2026

Today Slight Chance T-storms then Chance Showers	Tonight Slight Chance Showers then Mostly Cloudy	Wednesday Mostly Sunny	Wednesday Night Partly Cloudy	Thursday Mostly Sunny	Thursday Night Slight Chance Showers then Mostly Cloudy	Friday Mostly Cloudy	Friday Night Mostly Cloudy	Saturday Mostly Sunny
Hi 66 °F	Lo 47 °F	Hi 78 °F	Lo 52 °F	Hi 79 °F	Lo 51 °F	Hi 65 °F	Lo 44 °F	Hi 66 °F

Today	A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.
Tonight	A 20 percent chance of showers before 8pm. Mostly cloudy, with a low around 47. North northwest wind 5 to 8 mph becoming calm in the evening.
Wednesday	Mostly sunny, with a high near 78. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night	Partly cloudy, with a low around 52. North wind 5 to 7 mph becoming calm in the evening.
Thursday	Mostly sunny, with a high near 79. Light and variable wind.
Thursday Night	A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 51.
Friday	Mostly cloudy, with a high near 65.
Friday Night	Mostly cloudy, with a low around 44.
Saturday	Mostly sunny, with a high near 66.
Saturday Night	Partly cloudy, with a low around 43.
Sunday	Sunny, with a high near 71.
Sunday Night	Mostly clear, with a low around 47.
Monday	Sunny, with a high near 84.

Forecast from NOAA-NWS for Newberg OR.