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

64°F

18°C

Humidity 89%
Wind Speed N 0 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 05 Sep 07:53 AM PDT
Extended Forecast for

4 Miles NW Gresham OR

  • Today

    Today: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 85 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. West northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Light south southwest wind. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 77. South southwest wind around 5 mph.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 60.

    Low: 60 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 11pm, then showers likely. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 72.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. West northwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Saturday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 79. Light south southwest wind. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers, mainly before 11am. Partly sunny, with a high near 77. South southwest wind around 5 mph.
Sunday Night
A 20 percent chance of showers after 11pm. Increasing clouds, with a low around 60.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm before 11pm, then showers likely. Mostly cloudy, with a low around 60.
Tuesday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 72.
Tuesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 59.
Wednesday
Showers likely. Mostly cloudy, with a high near 71.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59.
Thursday
A chance of showers. Mostly cloudy, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Gresham OR
 45.55°N 122.49°W (Elev. 200 ft)
Last Update:
7:46 am PDT Sep 5, 2025
Forecast Valid:
8am PDT Sep 5, 2025-6pm PDT Sep 11, 2025
 
Forecast Discussion
 
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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