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

55°F

13°C

Humidity 87%
Wind Speed E 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 05 Aug 04:44 AM PDT
Extended Forecast for

3 Miles NE Troutdale OR

  • Overnight

    Overnight: Rain, mainly after 5am. Low around 59. East wind around 6 mph. Chance of precipitation is 80%.

    Low: 59 °F

    Rain

  • Wednesday

    Wednesday: Rain likely before 9am, then showers likely, mainly after 2pm. Cloudy, with a high near 70. East wind around 6 mph becoming west in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 56. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 73. West wind around 6 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. West wind 5 to 7 mph becoming calm after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain, mainly after 5am. Low around 59. East wind around 6 mph. Chance of precipitation is 80%.
Wednesday
Rain likely before 9am, then showers likely, mainly after 2pm. Cloudy, with a high near 70. East wind around 6 mph becoming west in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 56. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 73. West wind around 6 mph.
Thursday Night
Mostly clear, with a low around 51. West wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 79.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 64.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Troutdale OR
 45.57°N 122.34°W (Elev. 135 ft)
Last Update:
1:55 am PDT Aug 6, 2025
Forecast Valid:
2am PDT Aug 6, 2025-6pm PDT Aug 12, 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