Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Clear
64°F
18°C
| Humidity | 22% |
| Wind Speed | S 6 MPH |
| Barometer | 29.85 in (1010.84 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 12:15 AM PDT |
Extended Forecast for
Happy Valley OR
Overnight

Low: 54 °F
Increasing
CloudsMemorial Day
High: 65 °F
Slight Chance
Rain then
RainMonday Night

Low: 47 °F
Rain Likely
Tuesday

High: 65 °F
Chance
ShowersTuesday Night
Low: 48 °F
Chance
Showers then
Mostly CloudyWednesday

High: 70 °F
Mostly Cloudy
Wednesday Night

Low: 51 °F
Partly Cloudy
Thursday

High: 76 °F
Partly Sunny
Thursday Night

Low: 52 °F
Partly Cloudy
Detailed Forecast
Overnight
Increasing clouds, with a low around 54. South wind around 7 mph.
Memorial Day
Rain, mainly after 2pm. High near 65. South southwest wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers before 11am, then a chance of showers after noon. Mostly cloudy, with a high near 65. South wind around 7 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming light west after midnight.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of rain. Mostly cloudy, with a high near 65.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Happy Valley OR
45.43°N 122.55°W (Elev. 423 ft)
45.43°N 122.55°W (Elev. 423 ft)
11:41 pm PDT May 24, 2026
12am PDT May 25, 2026-6pm PDT May 31, 2026


