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

61°F

16°C

Humidity 77%
Wind Speed NNW 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 31 Aug 03:20 AM PDT
Extended Forecast for

2 Miles N Portland International Airport OR

  • Overnight

    Overnight: Partly cloudy, with a low around 55. North northwest wind around 7 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85. West northwest wind 3 to 6 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 59. Calm wind becoming southeast 5 to 8 mph after midnight.

    Low: 59 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 71. South wind around 9 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.

    High: 71 °F

    Cloudy then
    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 59. West southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 59 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. High near 65. Breezy. Chance of precipitation is 100%.

    High: 65 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 55. Chance of precipitation is 100%.

    Low: 55 °F

    Showers then
    Rain Likely

  • Thursday

    Thursday: Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. North northwest wind around 7 mph.
Monday
Mostly sunny, with a high near 85. West northwest wind 3 to 6 mph.
Monday Night
Increasing clouds, with a low around 59. Calm wind becoming southeast 5 to 8 mph after midnight.
Tuesday
A slight chance of rain between 1pm and 3pm. Mostly cloudy, with a high near 71. South wind around 9 mph becoming west southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 59. West southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Wednesday
Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. High near 65. Breezy. Chance of precipitation is 100%.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then rain, mainly after 8pm. Low around 55. Chance of precipitation is 100%.
Thursday
Rain likely, then showers and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 66.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 53.
Friday
A chance of rain. Partly sunny, with a high near 69.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 55.
Saturday
A slight chance of rain. Partly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
A slight chance of rain. Partly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Portland International Airport OR
 45.6°N 122.6°W (Elev. 200 ft)
Last Update:
2:41 am PDT Aug 31, 2026
Forecast Valid:
3am PDT Aug 31, 2026-6pm PDT Sep 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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