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

63°F

17°C

Humidity 67%
Wind Speed W 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Sep 11:20 AM PDT
Extended Forecast for

Gresham OR

  • Today

    Today: Partly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Light west wind.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 71. Calm wind.

    High: 71 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain. Low around 54. Calm wind becoming south southeast 5 to 9 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Rain then
    Rain Likely

  • Friday

    Friday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 69. Calm wind becoming northwest around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 50. Light west wind.
Thursday
Increasing clouds, with a high near 71. Calm wind.
Thursday Night
Rain. Low around 54. Calm wind becoming south southeast 5 to 9 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A slight chance of rain. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.52°N 122.42°W (Elev. 315 ft)
Last Update:
11:27 am PDT Sep 23, 2026
Forecast Valid:
11am PDT Sep 23, 2026-6pm PDT Sep 29, 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