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.

Partly Cloudy

61°F

16°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Aug 02:00 AM PDT
Extended Forecast for

Clackamas OR

  • Overnight

    Overnight: Mostly clear early, then becoming mostly cloudy, with a low around 57. Light north northwest wind.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming northwest around 6 mph in the morning.

    High: 77 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 55. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers between 11am and noon. Partly sunny, with a high near 71. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Mostly clear early, then becoming mostly cloudy, with a low around 57. Light north northwest wind.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Calm wind becoming northwest around 6 mph in the morning.
Friday Night
Increasing clouds, with a low around 55. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Saturday
A slight chance of showers between 11am and noon. Partly sunny, with a high near 71. Light and variable wind becoming west 5 to 7 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Mostly sunny, with a high near 78.
Monday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 56.
Tuesday
A slight chance of rain. Partly sunny, with a high near 72.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55.
Wednesday
A chance of rain. Mostly cloudy, with a high near 65.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 54.
Thursday
A chance of rain. Mostly cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clackamas OR
 45.43°N 122.55°W (Elev. 423 ft)
Last Update:
2:01 am PDT Aug 28, 2026
Forecast Valid:
2am PDT Aug 28, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

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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