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.

Overcast

55°F

13°C

Humidity 93%
Wind Speed SW 6 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 Jun 04:20 AM PDT
Extended Forecast for

3 Miles WSW Gresham OR

  • Overnight

    Overnight: A 40 percent chance of showers. Mostly cloudy, with a low around 51. West southwest wind around 8 mph.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly between noon and 2pm. Mostly cloudy, with a high near 66. West southwest wind 7 to 9 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 4am. Increasing clouds, with a low around 51. Northwest wind 6 to 10 mph becoming southwest after midnight.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 10am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 66. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. West wind 7 to 9 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 67.

    High: 67 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Mostly cloudy, with a low around 51. West southwest wind around 8 mph.
Sunday
Showers likely, mainly between noon and 2pm. Mostly cloudy, with a high near 66. West southwest wind 7 to 9 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers after 4am. Increasing clouds, with a low around 51. Northwest wind 6 to 10 mph becoming southwest after midnight.
Monday
A slight chance of showers before 10am, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 66. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 52. West wind 7 to 9 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly cloudy, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A slight chance of rain after 11am. Mostly cloudy, with a high near 68.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 51.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 51.
Independence Day
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Gresham OR
 45.49°N 122.5°W (Elev. 587 ft)
Last Update:
3:41 am PDT Jun 28, 2026
Forecast Valid:
4am PDT Jun 28, 2026-6pm PDT Jul 4, 2026
 
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