Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Mostly Cloudy

49°F

9°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 24 Sep 07:53 AM PDT
Extended Forecast for

Happy Valley OR

  • Today

    Today: Mostly cloudy, with a high near 70. Light and variable wind.

    High: 70 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly before 2am.  Low around 53. Breezy, with a light southwest wind becoming south 12 to 17 mph in the evening. Winds could gust as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain, mainly before 11am, then showers and possibly a thunderstorm after 11am.  High near 59. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of rain before 11pm.  Mostly cloudy, with a low around 47. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 70. Light and variable wind.
Tonight
Rain, mainly before 2am. Low around 53. Breezy, with a light southwest wind becoming south 12 to 17 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain, mainly before 11am, then showers and possibly a thunderstorm after 11am. High near 59. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 47. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Saturday
Partly sunny, with a high near 62. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Partly sunny, with a high near 66.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.44°N 122.52°W (Elev. 600 ft)
7:41 am PDT Sep 24, 2026
8am PDT Sep 24, 2026-6pm PDT Sep 30, 2026
 
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Additional Resources

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