


Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Overcast
50°F
10°C
Humidity | 89% |
Wind Speed | E 4 MPH |
Barometer | 30.16 in (1021.34 mb) |
Dewpoint | 47°F (8°C) |
Visibility | 10.00 mi |
Wind Chill | 49°F (9°C) |
Last update | 17 Oct 12:53 AM PDT |
Extended Forecast for
3 Miles NNE Troutdale OR
Overnight
Low: 47 °F
Mostly Cloudy
Friday
High: 60 °F
Chance Rain
then Mostly
SunnyFriday Night
Low: 40 °F
Mostly Clear
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Rain
Sunday
High: 58 °F
Showers
Sunday Night
Low: 45 °F
Showers
Likely then
Chance RainMonday
High: 61 °F
Slight Chance
Rain then
Mostly SunnyMonday Night
Low: 42 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 47. Calm wind.
Friday
A 40 percent chance of rain, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. Light and variable wind.
Saturday
Mostly sunny, with a high near 63. Light and variable wind.
Saturday Night
Rain. Low around 48. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 100%.
Sunday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.
Monday
A slight chance of rain before 11am. Partly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Wednesday
A slight chance of rain. Partly sunny, with a high near 63.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Thursday
A chance of rain. Partly sunny, with a high near 64.
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)
12:46 am PDT Oct 17, 2025
1am PDT Oct 17, 2025-6pm PDT Oct 23, 2025