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

Heavy Rainfall for the Great Lakes and Mid-Atlantic Today; Hot Temperatures in Southern California

A slow moving cold front will gradually progress through the eastern third of the U.S. today through Thursday with possible severe weather and heavy rainfall which may bring flash flooding. Moderate Risks for excessive rainfall have been issued for the central Great Lakes into the central Appalachians, and Pennsylvania today and Thursday. A Heat Advisory is in effect for southern California. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Mostly Clear

66°F

19°C

Humidity 59%
Wind Speed WSW 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 11:10 AM PDT
Extended Forecast for

5 Miles ENE Portland International Airport OR

  • Today

    Today: A 20 percent chance of showers before noon. Mostly sunny, with a high near 73. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    Slight Chance
    Showers

    High: 73 °F

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming calm after midnight.

    Partly Cloudy
    then Patchy
    Fog

    Low: 53 °F

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    Patchy Fog
    then Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 54. North wind 3 to 8 mph.

    Mostly Clear

    Low: 54 °F

  • Friday

    Friday: Sunny, with a high near 84. East wind 5 to 8 mph.

    Sunny

    High: 84 °F

  • Friday
    Night

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

    Mostly Clear

    Low: 55 °F

  • Saturday

    Saturday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 53.

    Partly Cloudy

    Low: 53 °F

  • Sunday

    Sunday: A slight chance of rain. Partly sunny, with a high near 73.

    Slight Chance
    Rain

    High: 73 °F

Detailed Forecast

Today
A 20 percent chance of showers before noon. Mostly sunny, with a high near 73. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 54. North wind 3 to 8 mph.
Friday
Sunny, with a high near 84. East wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A slight chance of rain. Partly sunny, with a high near 73.
Sunday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 56.
Monday
A chance of rain. Mostly cloudy, with a high near 67.
Monday Night
Rain likely. Mostly cloudy, with a low around 52.
Tuesday
A chance of rain. Mostly cloudy, with a high near 62.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles ENE Portland International Airport OR
 45.61°N 122.51°W (Elev. 272 ft)
Last Update:
11:02 am PDT Sep 22, 2021
Forecast Valid:
11am PDT Sep 22, 2021-6pm PDT Sep 28, 2021
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation