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.

Overcast

54°F

12°C

Humidity 80%
Wind Speed ESE 5 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 17 Oct 12:53 AM PDT
Extended Forecast for

3 Miles SW Portland OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of rain between 9am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 61. Light and variable wind.

    High: 61 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Light north wind.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain. Low around 50. Light south wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 100%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. Calm wind.
Friday
A 20 percent chance of rain between 9am and 10am. Cloudy through mid morning, then gradual clearing, with a high near 61. Light and variable wind.
Friday Night
Mostly clear, with a low around 42. Light north wind.
Saturday
Mostly sunny, with a high near 62. Calm wind.
Saturday Night
Rain. Low around 50. Light south wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 100%.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
A slight chance of rain after 11am. Partly sunny, with a high near 59.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 60.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Portland OR
 45.5°N 122.72°W (Elev. 525 ft)
Last Update:
12:46 am PDT Oct 17, 2025
Forecast Valid:
1am PDT Oct 17, 2025-6pm PDT Oct 23, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation