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Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Clear
38°F
3°C
| Humidity | 67% |
| Wind Speed | E 26 MPH |
| Barometer | 30.33 in (1027.09 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 18 Jan 08:53 PM PST |
Extended Forecast for
Happy Valley OR
Tonight
Low: 39 °F
Clear and
BreezyM.L.King Day
High: 49 °F
Sunny and
BreezyMonday Night
Low: 33 °F
Mostly Clear
and Breezy
then FrostTuesday
High: 50 °F
Frost then
SunnyTuesday Night
Low: 34 °F
Partly Cloudy
Wednesday
High: 47 °F
Partly Sunny
Wednesday Night
Low: 32 °F
Mostly Cloudy
then FrostThursday
High: 45 °F
Frost then
Partly SunnyThursday Night
Low: 36 °F
Slight Chance
Rain then
Slight Chance
Rain/Snow
Detailed Forecast
Tonight
Clear, with a steady temperature around 39. Breezy, with an east northeast wind around 20 mph, with gusts as high as 23 mph.
M.L.King Day
Sunny, with a high near 49. Breezy, with an east northeast wind around 16 mph, with gusts as high as 21 mph.
Monday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. Breezy, with an east northeast wind 7 to 15 mph, with gusts as high as 18 mph.
Tuesday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 50. Northeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 34. East northeast wind around 10 mph.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Widespread frost after 5am. Otherwise, mostly cloudy, with a low around 32.
Thursday
Widespread frost, mainly before 8am. Otherwise, partly sunny, with a high near 45.
Thursday Night
A slight chance of rain after 10pm, mixing with snow after 4am. Mostly cloudy, with a low around 36.
Friday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Partly sunny, with a high near 46.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Happy Valley OR
45.46°N 122.56°W (Elev. 925 ft)
45.46°N 122.56°W (Elev. 925 ft)
8:41 pm PST Jan 18, 2026
9pm PST Jan 18, 2026-6pm PST Jan 25, 2026
Additional Resources
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Hourly Weather Forecast
