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

69°F

21°C

Humidity 67%
Wind Speed E 3 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 26 Aug 11:53 PM PDT
Extended Forecast for

Gresham OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. South southwest wind around 6 mph.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 75. South southwest wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 75 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 57. Northwest wind 3 to 7 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 75 °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 71.

    High: 71 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. South southwest wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 75. South southwest wind 6 to 8 mph becoming west northwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 57. Northwest wind 3 to 7 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
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 71.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 53.
Monday
Partly sunny, with a high near 75.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 55.
Tuesday
A chance of rain. Mostly cloudy, with a high near 72.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 55.
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
 45.52°N 122.42°W (Elev. 315 ft)
Last Update:
11:41 pm PDT Aug 26, 2026
Forecast Valid:
12am PDT Aug 27, 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