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 76%
Wind Speed ESE 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 17 Oct 03:00 AM PDT
Extended Forecast for

2 Miles ENE Lake Oswego OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers between 7am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind. Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain, mainly after 11pm. Low around 51. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 61. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 44.

    Low: 44 °F

    Increasing
    Clouds

Detailed Forecast

Overnight
Mostly cloudy, with a low around 48. Calm wind.
Friday
A chance of showers between 7am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind. Chance of precipitation is 30%.
Friday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. Calm wind.
Saturday
Mostly sunny, with a high near 63. Calm wind.
Saturday Night
Rain, mainly after 11pm. Low around 51. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 61. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 62.
Monday Night
Increasing clouds, with a low around 44.
Tuesday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 61.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Mostly cloudy, with a high near 61.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 49.
Thursday
Rain likely. Mostly cloudy, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Lake Oswego OR
 45.42°N 122.67°W (Elev. 200 ft)
Last Update:
3:20 am PDT Oct 17, 2025
Forecast Valid:
3am PDT Oct 17, 2025-6pm PDT Oct 23, 2025
 
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