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 82%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 Aug 07:20 AM PDT
Extended Forecast for

5 Miles SW Red Rock Ranch WA

  • Today

    Today: Cloudy, with a high near 81. Calm wind becoming west southwest around 5 mph.

    High: 81 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. West southwest wind 6 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. Southwest wind 7 to 9 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 77. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 77 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Cloudy, with a high near 81. Calm wind becoming west southwest around 5 mph.
Tonight
A slight chance of showers and thunderstorms between 8pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 76. West southwest wind 6 to 8 mph.
Saturday Night
Increasing clouds, with a low around 54. Southwest wind 7 to 9 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 77. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Red Rock Ranch WA
 45.6°N 122.29°W (Elev. 814 ft)
Last Update:
6:41 am PDT Aug 21, 2026
Forecast Valid:
7am PDT Aug 21, 2026-6pm PDT Aug 27, 2026
 
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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