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

65°F

18°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 12 Aug 12:53 AM PDT
Extended Forecast for

3 Miles WSW Gresham OR

  • Overnight

    Overnight: A slight chance of drizzle after 5am. Increasing clouds, with a low around 59. West wind around 6 mph.

    Low: 59 °F

    Slight Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West northwest wind 3 to 7 mph.

    High: 77 °F

    Slight Chance
    Drizzle then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57. North northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy smoke after 1pm. Partly sunny, then gradually becoming sunny, with a high near 82. Northwest wind 3 to 6 mph.

    High: 82 °F

    Partly Sunny
    then Patchy
    Smoke

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North northwest wind 3 to 7 mph.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 83.

    High: 83 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of drizzle after 5am. Increasing clouds, with a low around 59. West wind around 6 mph.
Wednesday
A slight chance of drizzle before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 77. West northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 57. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
Patchy smoke after 1pm. Partly sunny, then gradually becoming sunny, with a high near 82. Northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 58. North northwest wind 3 to 7 mph.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
Partly sunny, with a high near 84.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Gresham OR
 45.49°N 122.5°W (Elev. 587 ft)
Last Update:
12:41 am PDT Aug 12, 2026
Forecast Valid:
1am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
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Additional Resources

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Chance of Precipitation