NWS Forecast for Portland OR

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

Updated: 9:41 am PST Nov 1, 2026

Today Patchy Fog then Mostly Sunny	Tonight Patchy Fog	Monday Patchy Fog then Cloudy	Monday Night Cloudy	Tuesday Mostly Cloudy	Tuesday Night Partly Cloudy then Patchy Fog	Wednesday Areas Fog then Rain Likely	Wednesday Night Rain Likely	Thursday Slight Chance Rain
Hi 55 °F	Lo 40 °F	Hi 56 °F	Lo 46 °F	Hi 60 °F	Lo 43 °F	Hi 58 °F	Lo 47 °F	Hi 59 °F

Today	Patchy fog before 11am. Otherwise, mostly sunny, with a high near 55. Calm wind.
Tonight	Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 40. Calm wind.
Monday	Patchy fog before 11am. Otherwise, cloudy, with a high near 56. Calm wind.
Monday Night	Cloudy, with a low around 46. Calm wind.
Tuesday	Mostly cloudy, with a high near 60. Calm wind.
Tuesday Night	Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 43.
Wednesday	Rain likely after 4pm. Areas of fog before noon. Otherwise, partly sunny, with a high near 58. Chance of precipitation is 60%.
Wednesday Night	Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47.
Thursday	A slight chance of rain before 4pm. Partly sunny, with a high near 59.
Thursday Night	Rain likely, mainly after 4am. Mostly cloudy, with a low around 46.
Friday	Rain likely. Mostly cloudy, with a high near 57.
Friday Night	Mostly cloudy, with a low around 45.
Saturday	A slight chance of rain. Mostly cloudy, with a high near 59.

Forecast from NOAA-NWS for Portland OR.