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

Tennessee Valley Flooding; California Fire Weather; Strong Cold Front

Heavy rain from the remnants of Nicholas will continue a threat for additional flooding and flash flooding across the Tennessee Valley Monday. Critical fire weather conditions are forecast for portions of interior California Monday. A strong cold front will slowly shift across the central then eastern U.S. through this week bringing a threat for heavy rainfall and potential for flooding. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

52°F

11°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 Sep 03:35 AM PDT
Extended Forecast for

Portland OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Calm wind.

    Mostly Cloudy

    Low: 54 °F

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.

    Becoming
    Sunny

    High: 71 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 53. North northwest wind around 7 mph.

    Clear

    Low: 53 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82. North wind 6 to 10 mph becoming east northeast in the morning.

    Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 56. East wind around 6 mph becoming calm in the evening.

    Mostly Clear

    Low: 56 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 74.

    Partly Sunny

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Partly Cloudy

    Low: 54 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Calm wind.
Monday
Partly sunny, then gradually becoming sunny, with a high near 71. Calm wind becoming north around 6 mph in the afternoon.
Monday Night
Clear, with a low around 53. North northwest wind around 7 mph.
Tuesday
Sunny, with a high near 82. North wind 6 to 10 mph becoming east northeast in the morning.
Tuesday Night
Mostly clear, with a low around 56. East wind around 6 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 73.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland OR
 45.53°N 122.67°W (Elev. 200 ft)
Last Update:
3:04 am PDT Sep 20, 2021
Forecast Valid:
3am PDT Sep 20, 2021-6pm PDT Sep 26, 2021
 
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Additional Resources

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Chance of Precipitation