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Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Clear
57°F
14°C
| Humidity | 50% |
| Wind Speed | N 0 MPH |
| Barometer | 29.8 in (1009.14 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 12:35 AM PDT |
Extended Forecast for
4 Miles ENE Troutdale OR
Overnight

Low: 52 °F
Mostly Cloudy
Monday
High: 75 °F
Mostly Cloudy
then Chance
RainMonday Night

Low: 50 °F
Rain Likely
Tuesday

High: 60 °F
Rain Likely
Tuesday Night

Low: 47 °F
Rain Likely
Wednesday

High: 56 °F
Rain and
BreezyWednesday Night
Low: 46 °F
Chance Rain
and Breezy
then Slight
Chance RainThursday

High: 65 °F
Slight Chance
RainThursday Night

Low: 44 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 52. Light east southeast wind.
Monday
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 75. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 50. West southwest wind 5 to 9 mph becoming light southwest after midnight. Chance of precipitation is 60%.
Tuesday
Rain likely. Mostly cloudy, with a high near 60. Light west southwest wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 47. West wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 56. Breezy. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 46. Breezy.
Thursday
A slight chance of rain. Mostly cloudy, then gradually becoming sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Troutdale OR
45.58°N 122.31°W (Elev. 112 ft)
45.58°N 122.31°W (Elev. 112 ft)
12:41 am PDT Apr 20, 2026
12am PDT Apr 20, 2026-6pm PDT Apr 26, 2026


