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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

37°F

3°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 36°F (2°C)
Visibility 9.00 mi
Last update 28 Feb 01:35 AM PST
Extended Forecast for

3 Miles SE Portland International Airport OR

  • Overnight

    Overnight: Areas of frost before 3am, then patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35. Light north northwest wind.

    Low: 35 °F

    Areas Frost

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. North northwest wind around 6 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 57. East northeast wind around 5 mph.

    High: 57 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, mainly after 4pm. Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 46.

    Low: 46 °F

    Rain

Detailed Forecast

Overnight
Areas of frost before 3am, then patchy frost after 4am. Otherwise, mostly cloudy, with a low around 35. Light north northwest wind.
Saturday
Mostly cloudy, with a high near 54. North northwest wind around 6 mph.
Saturday Night
A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 41. North wind around 5 mph.
Sunday
A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 57. East northeast wind around 5 mph.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 42. Calm wind.
Monday
Partly sunny, with a high near 57.
Monday Night
Increasing clouds, with a low around 42.
Tuesday
Rain, mainly after 4pm. Cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain. Cloudy, with a high near 52. Breezy.
Wednesday Night
Rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Portland International Airport OR
 45.54°N 122.55°W (Elev. 207 ft)
Last Update:
1:41 am PST Feb 28, 2026
Forecast Valid:
1am PST Feb 28, 2026-6pm PST Mar 6, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation