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

54°F

12°C

Humidity 81%
Wind Speed W 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 20 May 04:10 AM PDT
Extended Forecast for

Gresham OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 71. Light west northwest wind becoming north northwest 5 to 9 mph in the morning.

    High: 71 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. Light north northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 53. North northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 24 mph.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 81. Light north wind becoming northwest 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Breezy.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light west northwest wind becoming north northwest 5 to 9 mph in the morning.
Tonight
Partly cloudy, with a low around 50. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 83. Light north northwest wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Clear, with a low around 53. North northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 81. Light north wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 51. Breezy.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 51.
Memorial Day
Rain likely. Mostly cloudy, with a high near 64. Breezy.
Monday Night
Rain likely. Mostly cloudy, with a low around 46. Breezy.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
Last Update:
3:41 am PDT May 20, 2026
Forecast Valid:
4am PDT May 20, 2026-6pm PDT May 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation