Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Clear

46°F

8°C

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 May 05:53 AM PDT
Extended Forecast for

Gresham OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 45. North northwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light northwest  after midnight.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Tonight
Increasing clouds, with a low around 45. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Tuesday
Partly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light northwest after midnight.
Wednesday
Mostly sunny, with a high near 74. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 53. Breezy.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 50. Breezy.
Sunday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.49°N 122.47°W (Elev. 400 ft)
5:41 am PDT May 18, 2026
6am PDT May 18, 2026-6pm PDT May 24, 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