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

54°F

12°C

Humidity 58%
Wind Speed WNW 6 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 27 Feb 05:35 PM PST
Extended Forecast for

2 Miles E Lake Oswego OR

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, increasing clouds, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Calm wind becoming north around 5 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 58. Light northeast wind.

    High: 58 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Slight Chance
    Rain then
    Patchy Fog

  • Monday

    Monday: Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 40.

    Low: 40 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58.

    High: 58 °F

    Rain Likely

  • Tuesday Night

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

    Low: 46 °F

    Rain

Detailed Forecast

Tonight
Patchy frost after 2am. Otherwise, increasing clouds, with a low around 35. Calm wind.
Saturday
Mostly cloudy, with a high near 53. Calm wind becoming north around 5 mph.
Saturday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 40. Calm wind.
Sunday
A 30 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 58. Light northeast wind.
Sunday Night
A 20 percent chance of rain before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Monday
Patchy fog between 7am and 8am. Otherwise, mostly sunny, with a high near 59.
Monday Night
Increasing clouds, with a low around 40.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 58.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain. Cloudy, with a high near 54.
Wednesday Night
Rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 54.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
Rain likely. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Lake Oswego OR
 45.42°N 122.67°W (Elev. 200 ft)
Last Update:
5:41 pm PST Feb 27, 2026
Forecast Valid:
5pm PST Feb 27, 2026-6pm PST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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