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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Airport (KPDX)

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

Mostly Cloudy

48°F

9°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 16 Apr 11:15 AM PDT
Extended Forecast for

2 Miles SSW Portland OR

Frost Advisory April 17, 01:00am until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Mostly sunny, with a high near 55. South southwest wind around 6 mph.

    High: 55 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. West northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 59. Calm wind becoming north around 6 mph in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Mostly cloudy, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain after 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 55. South southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 38. West northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Increasing clouds, with a high near 59. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 68. Light and variable wind.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 50.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 70.
Sunday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 50.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49.
Tuesday
A chance of rain. Partly sunny, with a high near 63.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 49.
Wednesday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Portland OR
 45.5°N 122.69°W (Elev. 522 ft)
Last Update:
11:41 am PDT Apr 16, 2026
Forecast Valid:
11am PDT Apr 16, 2026-6pm PDT Apr 22, 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