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 77%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Aug 12:20 AM PDT
Extended Forecast for

7 Miles NNW Troutdale OR

  • Overnight

    Overnight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming southwest around 5 mph.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 76 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. West northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 52.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 73.

    High: 73 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 57. Light and variable wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming west 5 to 7 mph in the morning.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 53. West northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75.
Friday Night
Increasing clouds, with a low around 52.
Saturday
A slight chance of showers after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 52.
Monday
Mostly sunny, with a high near 75.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Mostly cloudy, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Troutdale OR
 45.64°N 122.46°W (Elev. 246 ft)
Last Update:
11:41 pm PDT Aug 25, 2026
Forecast Valid:
12am PDT Aug 26, 2026-6pm PDT Sep 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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