Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Clear
52°F
11°C
| Humidity | 71% |
| Wind Speed | E 5 MPH |
| Barometer | 29.82 in (1009.82 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 04:20 AM PDT |
Extended Forecast for
3 Miles NNE Happy Valley OR
Memorial Day
High: 65 °F
Breezy.
Slight Chance
Rain then
ShowersTonight
Low: 47 °F
Showers
Likely and
BreezyTuesday
High: 64 °F
Chance
ShowersTuesday Night
Low: 48 °F
Chance
Showers then
Mostly CloudyWednesday
High: 69 °F
Decreasing
CloudsWednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 75 °F
Partly Sunny
Thursday Night
Low: 52 °F
Partly Cloudy
Friday
High: 64 °F
Slight Chance
Rain
Detailed Forecast
Memorial Day
Rain and possibly a thunderstorm before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 65. Breezy, with a south southwest wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 47. Breezy, with a south wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 11am, then a chance of showers after noon. Partly sunny, with a high near 64. South wind 6 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. Northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 69. West wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 52.
Friday
A slight chance of rain. Mostly cloudy, with a high near 64.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Happy Valley OR
45.49°N 122.5°W (Elev. 587 ft)
45.49°N 122.5°W (Elev. 587 ft)
3:41 am PDT May 25, 2026
4am PDT May 25, 2026-6pm PDT May 31, 2026
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