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

61°F

16°C

Humidity 55%
Wind Speed NW 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 16 Oct 03:00 PM PDT
Extended Forecast for

Troutdale OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of rain, mainly between 9am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 61. Calm wind.

    High: 61 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain. Low around 48. Chance of precipitation is 100%.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Chance of precipitation is 100%.

    High: 60 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of rain before 11am. Partly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain then
    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Calm wind.
Tonight
Mostly cloudy, with a low around 47. Calm wind.
Friday
A 30 percent chance of rain, mainly between 9am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 61. Calm wind.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 41. Calm wind.
Saturday
Mostly sunny, with a high near 63. Calm wind.
Saturday Night
Rain. Low around 48. Chance of precipitation is 100%.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 60. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 45.
Monday
A slight chance of rain before 11am. Partly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Troutdale OR
 45.54°N 122.4°W (Elev. 102 ft)
Last Update:
3:21 pm PDT Oct 16, 2025
Forecast Valid:
3pm PDT Oct 16, 2025-6pm PDT Oct 22, 2025
 
Forecast Discussion
 
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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