National Weather Service

News Headlines

Soliciting feedback on the Experimental Probabilistic Quantitative Precipitation Forecast (PQPF) Webpages through November 21, 2025

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Mostly Cloudy

37°F

3°C

Humidity	100%
Wind Speed	W 3 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	18 Nov 04:35 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Portland International Airport OR

Today
High: 52 °F
Slight Chance
Rain then
Partly Sunny
Tonight
Low: 36 °F
Partly Cloudy
Wednesday
High: 54 °F
Patchy Frost
then Mostly
Sunny
Wednesday Night
Low: 43 °F
Chance Rain
Thursday
High: 56 °F
Chance Rain
Thursday Night
Low: 42 °F
Partly Cloudy
Friday
High: 55 °F
Chance Rain
Friday Night
Low: 44 °F
Chance Rain
Saturday
High: 55 °F
Chance Rain

Detailed Forecast

Today

A slight chance of rain between 9am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 52. Calm wind. Chance of precipitation is 20%.

Tonight

Partly cloudy, with a low around 36. Calm wind.

Wednesday

Patchy frost before 7am. Otherwise, mostly sunny, with a high near 54. East wind 3 to 7 mph.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 43. East wind 6 to 8 mph.

Thursday

A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 56. East wind around 6 mph.

Thursday Night

Partly cloudy, with a low around 42.

Friday

A 30 percent chance of rain, mainly after 4pm. Partly sunny, with a high near 55.