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

74°F

23°C

Humidity 53%
Wind Speed W 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 Aug 09:53 PM PDT
Extended Forecast for

Gresham OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. West wind around 6 mph becoming south southwest after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Southwest wind 6 to 8 mph.

    High: 77 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 56. Northwest wind 3 to 7 mph.

    Low: 56 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Northwest wind 3 to 7 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 55. Northwest wind 5 to 9 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. West wind around 6 mph becoming south southwest after midnight.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Southwest wind 6 to 8 mph.
Thursday Night
Increasing clouds, with a low around 56. Northwest wind 3 to 7 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Northwest wind 3 to 7 mph.
Friday Night
Increasing clouds, with a low around 55. Northwest wind 5 to 9 mph.
Saturday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 74.
Saturday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly cloudy, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
A chance of rain. Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.49°N 122.44°W (Elev. 397 ft)
Last Update:
9:41 pm PDT Aug 26, 2026
Forecast Valid:
10pm PDT Aug 26, 2026-6pm PDT Sep 2, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation