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.

Rain

61°F

16°C

Humidity 87%
Wind Speed WSW 9 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 01 Nov 01:10 PM PDT
Extended Forecast for

3 Miles ENE Troutdale OR

  • This Afternoon

    This Afternoon: Rain, mainly before 4pm, then showers likely after 5pm. High near 61. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 44. Light north northeast wind becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 21 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 56. East wind 5 to 10 mph becoming light southeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers before 11pm, then rain after 11pm. Cloudy, with a low around 50.

    Low: 50 °F

    Showers

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 59.

    High: 59 °F

    Showers

Detailed Forecast

This Afternoon
Rain, mainly before 4pm, then showers likely after 5pm. High near 61. Breezy, with a west southwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 45. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Light and variable wind.
Sunday Night
Increasing clouds, with a low around 44. Light north northeast wind becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 56. East wind 5 to 10 mph becoming light southeast in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
Showers before 11pm, then rain after 11pm. Cloudy, with a low around 50.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Cloudy, with a high near 59.
Wednesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 49.
Thursday
Rain. Cloudy, with a high near 57.
Thursday Night
Rain. Cloudy, with a low around 47.
Friday
Rain. Cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Troutdale OR
 45.57°N 122.34°W (Elev. 135 ft)
Last Update:
12:41 pm PDT Nov 1, 2025
Forecast Valid:
1pm PDT Nov 1, 2025-6pm PST Nov 7, 2025
 
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Additional Resources

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Chance of Precipitation