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Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

36°F

2°C

Humidity 63%
Wind Speed ENE 17 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 21 Jan 08:53 PM PST
Extended Forecast for

2 Miles NNE Troutdale OR

  • Tonight

    Tonight: Widespread frost, mainly after 3am.  Otherwise, mostly clear, with a low around 34. East wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Clear then
    Frost

  • Thursday

    Thursday: Areas of frost before 7am.  Otherwise, increasing clouds, with a high near 44. East wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 44 °F

    Areas Frost
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Areas of frost between 10pm and 1am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. East wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Areas Frost

  • Friday

    Friday: Sunny, with a high near 46. East wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29. East wind 8 to 10 mph.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 34. East wind 8 to 11 mph, with gusts as high as 23 mph.
Thursday
Areas of frost before 7am. Otherwise, increasing clouds, with a high near 44. East wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
Areas of frost between 10pm and 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. East wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 46. East wind 9 to 11 mph, with gusts as high as 24 mph.
Friday Night
Clear, with a low around 29. East wind 8 to 10 mph.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain. Partly sunny, with a high near 53.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Troutdale OR
 45.57°N 122.37°W (Elev. 141 ft)
8:41 pm PST Jan 21, 2026
9pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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