


Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Overcast
52°F
11°C
Humidity | 87% |
Wind Speed | N 0 MPH |
Barometer | 29.77 in (1008.13 mb) |
Dewpoint | 48°F (9°C) |
Visibility | 10.00 mi |
Last update | 12 Oct 06:15 PM PDT |
Extended Forecast for
3 Miles NNE Troutdale OR
Tonight
Low: 43 °F
Showers
Likely then
Chance
ShowersColumbus Day
High: 58 °F
Chance
ShowersMonday Night
Low: 42 °F
Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 40 °F
Clear
Wednesday
High: 62 °F
Sunny
Wednesday Night
Low: 43 °F
Mostly Clear
Thursday
High: 58 °F
Chance Rain
Thursday Night
Low: 48 °F
Chance Rain
Detailed Forecast
Tonight
Showers likely before 3am, then a chance of showers after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 43. Calm wind becoming north northeast around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
A chance of showers before 2pm, then a slight chance of showers after 4pm. Sunny, with a high near 58. North wind 7 to 14 mph becoming east in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 42. East northeast wind around 11 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 64. East northeast wind around 9 mph.
Tuesday Night
Clear, with a low around 40. East wind around 6 mph.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 58.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
A chance of rain before 11am, then a slight chance of showers after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 61.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 45.
Saturday
A slight chance of rain. Partly sunny, with a high near 64.
Saturday Night
Rain likely. Mostly cloudy, with a low around 49.
Sunday
Showers. Cloudy, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Troutdale OR
45.59°N 122.38°W (Elev. 102 ft)
45.59°N 122.38°W (Elev. 102 ft)
5:41 pm PDT Oct 12, 2025
6pm PDT Oct 12, 2025-6pm PDT Oct 19, 2025