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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

36°F

2°C

Humidity 93%
Wind Speed SE 3 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 27 Feb 03:35 AM PST
Extended Forecast for

Portland International Airport OR

  • Overnight

    Overnight: Patchy frost. Otherwise, mostly cloudy, with a steady temperature around 37. Calm wind.

    Low: 37 °F

    Patchy Frost

  • Friday

    Friday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Areas of frost between 2am and 3am. Otherwise, increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Mostly cloudy, with a high near 55. North wind 3 to 6 mph.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. Light northeast wind.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy frost. Otherwise, mostly cloudy, with a steady temperature around 37. Calm wind.
Friday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Light and variable wind.
Friday Night
Areas of frost between 2am and 3am. Otherwise, increasing clouds, with a low around 34. Calm wind.
Saturday
Mostly cloudy, with a high near 55. North wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 39. Light northeast wind.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 39.
Tuesday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 59.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain. Cloudy, with a high near 55.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Airport OR
 45.58°N 122.59°W (Elev. 200 ft)
Last Update:
3:41 am PST Feb 27, 2026
Forecast Valid:
3am PST Feb 27, 2026-6pm PST Mar 5, 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