News Headlines
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

High: 70 °F
Mostly Cloudy
Tonight

Low: 53 °F
Rain and
BreezyFriday

High: 59 °F
Showers and
BreezyFriday Night
Low: 47 °F
Chance Rain
then Mostly
CloudySaturday

High: 62 °F
Partly Sunny
Saturday Night

Low: 46 °F
Mostly Cloudy
Sunday

High: 65 °F
Mostly Sunny
Sunday Night

Low: 45 °F
Mostly Clear
Monday

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.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Happy Valley OR
45.44°N 122.52°W (Elev. 600 ft)
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


