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.

Rain

60°F

16°C

Humidity 72%
Wind Speed SW 12 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 51°F (11°C)
Visibility 9.00 mi
Last update 25 Sep 11:53 AM PDT
Extended Forecast for

2 Miles NNW Happy Valley OR

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly cloudy, with a high near 61. West southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Increasing clouds, with a high near 64. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 64 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. North wind 3 to 7 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. North wind 5 to 7 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain before 11am. Mostly cloudy, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms, mainly between 1pm and 5pm. Mostly cloudy, with a high near 61. West southwest wind 9 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Saturday
Increasing clouds, with a high near 64. Calm wind becoming north 5 to 8 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 47. North wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 70. North wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 47.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
A slight chance of rain before 11am. Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 51.
Thursday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Happy Valley OR
 45.48°N 122.56°W (Elev. 259 ft)
Last Update:
11:41 am PDT Sep 25, 2026
Forecast Valid:
12pm PDT Sep 25, 2026-6pm PDT Oct 1, 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