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Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Clear

37°F

3°C

Humidity 60%
Wind Speed ENE 17 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 22 Jan 10:50 AM PST
Extended Forecast for

4 Miles NW Gresham OR

  • Today

    Today: Mostly cloudy, with a high near 44. East northeast wind 5 to 8 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Areas of frost before 10pm, then widespread frost after 4am. Otherwise, mostly cloudy, with a low around 32. East wind 3 to 6 mph.

    Low: 32 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 46. East northeast wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 46 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30. East northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 47. East northeast wind around 7 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after midnight. Otherwise, mostly cloudy, with a low around 33.

    Low: 33 °F

    Frost

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 44. East northeast wind 5 to 8 mph.
Tonight
Areas of frost before 10pm, then widespread frost after 4am. Otherwise, mostly cloudy, with a low around 32. East wind 3 to 6 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 46. East northeast wind 7 to 13 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 30. East northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 47. East northeast wind around 7 mph.
Saturday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Widespread frost, mainly after midnight. Otherwise, mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 46.
Monday Night
Areas of frost after 3am. Otherwise, mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Gresham OR
 45.55°N 122.49°W (Elev. 200 ft)
Last Update:
10:56 am PST Jan 22, 2026
Forecast Valid:
11am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation