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Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Rain
50°F
10°C
| Humidity | 81% |
| Wind Speed | S 16 MPH |
| Barometer | 29.83 in (1010.16 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 15 Apr 02:00 AM PDT |
Extended Forecast for
4 Miles N Troutdale OR
Overnight

Low: 38 °F
Rain
Wednesday
High: 50 °F
Chance
Showers then
ShowersWednesday Night
Low: 36 °F
Showers then
Slight Chance
ShowersThursday

High: 54 °F
Chance
ShowersThursday Night
Low: 38 °F
Slight Chance
Showers then
Mostly CloudyFriday

High: 60 °F
Partly Sunny
Friday Night

Low: 41 °F
Mostly Cloudy
Saturday

High: 68 °F
Slight Chance
RainSaturday Night

Low: 48 °F
Chance Rain
Detailed Forecast
Overnight
Rain. Snow level 3800 feet lowering to 2000 feet. Low around 38. West northwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after noon. Snow level 1900 feet. High near 50. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 4am. Snow level 1600 feet. Low around 36. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers, mainly after 11am. Snow level 1700 feet rising to 3000 feet in the afternoon. Partly sunny, with a high near 54. West southwest wind 3 to 7 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 38. West wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 68.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly cloudy, with a high near 68.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48.
Monday
A chance of rain. Partly sunny, with a high near 70.
Monday Night
A chance of rain. Partly cloudy, with a low around 48.
Tuesday
A chance of rain. Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles N Troutdale OR
45.61°N 122.41°W (Elev. 200 ft)
45.61°N 122.41°W (Elev. 200 ft)
2:01 am PDT Apr 15, 2026
2am PDT Apr 15, 2026-6pm PDT Apr 21, 2026


