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

61°F

16°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Aug 09:53 AM PDT
Extended Forecast for

6 Miles NNW Sandy OR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 81. West northwest wind 3 to 5 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77.

    High: 77 °F

    Decreasing
    Clouds

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 81. West northwest wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 57. Light and variable wind.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 60. West northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Sandy OR
 45.49°N 122.29°W (Elev. 200 ft)
Last Update:
9:41 am PDT Aug 19, 2026
Forecast Valid:
10am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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