


Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Overcast
55°F
13°C
Humidity | 93% |
Wind Speed | ENE 3 MPH |
Barometer | 30.0 in (1015.92 mb) |
Dewpoint | 54°F (12°C) |
Visibility | 10.00 mi |
Last update | 01 Oct 10:35 PM PDT |
Extended Forecast for
Happy Valley OR
Tonight
Low: 50 °F
Slight Chance
Showers then
Mostly CloudyThursday
High: 66 °F
Slight Chance
Showers then
Chance
ShowersThursday Night
Low: 49 °F
Slight Chance
Showers then
Partly CloudyFriday
High: 65 °F
Mostly Sunny
Friday Night
Low: 51 °F
Slight Chance
ShowersSaturday
High: 63 °F
Slight Chance
ShowersSaturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 70 °F
Becoming
SunnySunday Night
Low: 48 °F
Clear
Detailed Forecast
Tonight
A slight chance of showers between 11pm and midnight. Increasing clouds, with a low around 50. South southeast wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 9am, then a chance of showers after 2pm. Mostly cloudy, with a high near 66. South southwest wind around 6 mph. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 49. Southwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 65. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51. West wind 3 to 6 mph.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 63.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 70.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 50.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Happy Valley OR
45.46°N 122.53°W (Elev. 581 ft)
45.46°N 122.53°W (Elev. 581 ft)
10:45 pm PDT Oct 1, 2025
10pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025