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.

Mist

55°F

13°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 54°F (12°C)
Visibility 4.00 mi
Last update 03 Oct 10:53 AM PDT
Extended Forecast for

Gresham OR

  • Today

    Today: A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 66. West wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 1am. Increasing clouds, with a low around 54. West wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 64. West wind around 5 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. West wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. Light east wind increasing to 5 to 9 mph in the morning.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

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

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 66. West wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 1am. Increasing clouds, with a low around 54. West wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
Showers. High near 64. West wind around 5 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 71. Light east wind increasing to 5 to 9 mph in the morning.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 71.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
Last Update:
10:46 am PDT Oct 3, 2025
Forecast Valid:
11am PDT Oct 3, 2025-6pm PDT Oct 9, 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