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.

Partly Cloudy

66°F

19°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 14 Aug 01:00 AM PDT
Extended Forecast for

3 Miles NNE Happy Valley OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Light south southeast wind.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy smoke after 2pm. Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Partly Sunny
    then Patchy
    Smoke

  • Friday Night

    Friday Night: Increasing clouds, with a low around 58. North northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 82 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. North northwest wind 5 to 7 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Light south southeast wind.
Friday
Patchy smoke after 2pm. Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 58. North northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 58. North northwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Happy Valley OR
 45.49°N 122.5°W (Elev. 587 ft)
Last Update:
12:41 am PDT Aug 14, 2026
Forecast Valid:
1am PDT Aug 14, 2026-6pm PDT Aug 20, 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