Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20ft.

Partly Cloudy

81°F

27°C

Humidity 42%
Wind Speed WNW 8 MPH
Barometer 29.90 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 21 Aug 8:35 pm PDT
Extended Forecast for

Portland OR

  • Tonight

    Tonight: Clear, with a low around 63. North northwest wind 5 to 9 mph becoming light west northwest  after midnight.

    Clear

    Low: 63 °F

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.

    Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 62. Northwest wind 5 to 10 mph.

    Mostly Clear

    Low: 62 °F

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming north northwest around 5 mph in the afternoon.

    Decreasing
    Clouds

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 60. Northwest wind around 8 mph.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 60 °F

  • Thursday

    Thursday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 75.

    Slight Chance
    Showers then
    Partly Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 53.

    Mostly Cloudy

    Low: 53 °F

  • Friday

    Friday: Mostly sunny, with a high near 81.

    Mostly Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

Detailed Forecast

Tonight
Clear, with a low around 63. North northwest wind 5 to 9 mph becoming light west northwest after midnight.
Tuesday
Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. Northwest wind 5 to 10 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 60. Northwest wind around 8 mph.
Thursday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 92.
Saturday Night
Clear, with a low around 61.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
3:01 pm PDT Aug 21, 2017
9pm PDT Aug 21, 2017-6pm PDT Aug 28, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database