National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

55°F

13°C

Humidity 50%
Wind Speed NW 4 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 02:35 AM PDT
Extended Forecast for

Portland OR

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 48. West southwest wind around 6 mph.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 55. Calm wind.
Monday
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 52. West southwest wind around 6 mph becoming calm in the evening. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 62. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48. West southwest wind around 6 mph.
Wednesday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland OR
 45.51°N 122.66°W (Elev. 200 ft)
Last Update:
2:41 am PDT Apr 20, 2026
Forecast Valid:
2am PDT Apr 20, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation