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Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Partly Cloudy
54°F
12°C
| Humidity | 81% |
| Wind Speed | N 0 MPH |
| Barometer | 30.21 in (1023.03 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 02:35 AM PDT |
Extended Forecast for
4 Miles ENE Troutdale OR
Overnight

Low: 50 °F
Mostly Cloudy
Wednesday

High: 71 °F
Decreasing
CloudsWednesday Night

Low: 50 °F
Partly Cloudy
Thursday

High: 83 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
and Breezy
then ClearFriday

High: 80 °F
Sunny
Friday Night
Low: 53 °F
Mostly Clear
and Breezy
then Mostly
ClearSaturday

High: 78 °F
Mostly Sunny
Saturday Night
Low: 51 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 50. Light west southwest wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light west southwest wind becoming west northwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. Northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Light north northeast wind becoming north 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Clear, with a low around 53. Breezy, with a north northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 53. Breezy.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 51. Breezy.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 51. Breezy.
Memorial Day
Rain likely. Mostly cloudy, with a high near 64. Breezy.
Monday Night
Rain likely. Mostly cloudy, with a low around 46. Windy.
Tuesday
A chance of rain. Partly sunny, with a high near 64.
Additional Forecasts and Information
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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)
2:43 am PDT May 20, 2026
2am PDT May 20, 2026-6pm PDT May 26, 2026


