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Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Mostly Cloudy

37°F

3°C

Humidity 60%
Wind Speed ENE 17 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 23 Jan 01:00 AM PST
Extended Forecast for

4 Miles SE Gresham OR

Cold Weather Advisory until January 23, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 23, 12:00pm

    NOW until 12:00pm Fri

    Cold Weather Advisory

  • Overnight

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 43. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 22 mph.

    High: 43 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 27. Northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 45. East northeast wind around 9 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost between 10pm and 1am.  Otherwise, mostly clear, with a low around 27. East wind around 6 mph.

    Low: 27 °F

    Frost

  • Sunday

    Sunday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Northeast wind around 9 mph.
Friday
Sunny, with a high near 43. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 22 mph.
Friday Night
Clear, with a low around 27. Northeast wind around 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 45. East northeast wind around 9 mph.
Saturday Night
Widespread frost between 10pm and 1am. Otherwise, mostly clear, with a low around 27. East wind around 6 mph.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 47.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 37.
Wednesday
A chance of showers. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38.
Thursday
A chance of showers. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Gresham OR
 45.46°N 122.4°W (Elev. 600 ft)
1:00 am PST Jan 23, 2026
1am PST Jan 23, 2026-6pm PST Jan 29, 2026
 
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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