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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Partly Cloudy

55°F

13°C

Humidity 62%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 10 Oct 11:15 AM PDT
Extended Forecast for

3 Miles SE Portland International Airport OR

  • Today

    Today: A 30 percent chance of showers, mainly before 3pm. Partly sunny, with a high near 62. Light west northwest wind.

    High: 62 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. North northwest wind 3 to 6 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 3pm. Partly sunny, with a high near 62. Light west northwest wind.
Tonight
Mostly clear, with a low around 41. Calm wind.
Sunday
Sunny, with a high near 66. North northwest wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 42. Light and variable wind.
Columbus Day
Sunny, with a high near 68. Light and variable wind.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Portland International Airport OR
 45.56°N 122.56°W (Elev. 200 ft)
Last Update:
11:27 am PDT Oct 10, 2026
Forecast Valid:
11am PDT Oct 10, 2026-6pm PDT Oct 16, 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