Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

73°F

23°C

Humidity 49%
Wind Speed NW 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Aug 12:20 PM PDT
Extended Forecast for

Happy Valley OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 77. Northwest wind around 6 mph.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming south after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind around 6 mph.

    High: 76 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. West wind around 6 mph becoming light and variable  after midnight.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 77. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming south after midnight.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 54. West wind around 6 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 80. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 59.
Saturday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.44°N 122.52°W (Elev. 600 ft)
11:41 am PDT Aug 17, 2025
12pm PDT Aug 17, 2025-6pm PDT Aug 23, 2025
 
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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