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

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

57°F

14°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 19 May 11:53 PM PDT
Extended Forecast for

Clackamas OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. North northwest wind 3 to 7 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Light north wind increasing to 5 to 9 mph in the morning.

    High: 71 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 54. North wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. North northwest wind 3 to 7 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light north wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 51. North northwest wind 5 to 10 mph becoming light north after midnight.
Thursday
Mostly sunny, with a high near 83. Light north wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Clear, with a low around 54. North wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly cloudy, with a low around 51.
Memorial Day
Rain likely. Mostly cloudy, with a high near 65.
Monday Night
Rain likely. Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clackamas OR
 45.43°N 122.55°W (Elev. 423 ft)
Last Update:
11:41 pm PDT May 19, 2026
Forecast Valid:
12am PDT May 20, 2026-6pm PDT May 26, 2026
 
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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