News Headlines
Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Partly Cloudy
70°F
21°C
| Humidity | 49% |
| Wind Speed | W 5 MPH |
| Barometer | 30.08 in (1018.63 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 10:35 AM PDT |
Extended Forecast for
4 Miles NNW Troutdale OR
Today

High: 76 °F
Mostly Sunny
Tonight

Low: 55 °F
Increasing
CloudsFriday
High: 75 °F
Patchy Fog
then Mostly
SunnyFriday Night

Low: 52 °F
Increasing
CloudsSaturday

High: 71 °F
Slight Chance
ShowersSaturday Night

Low: 51 °F
Partly Cloudy
Sunday

High: 73 °F
Partly Sunny
Sunday Night

Low: 51 °F
Partly Cloudy
Monday

High: 75 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 76. South southwest wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 55. Northwest wind 5 to 8 mph becoming calm after midnight.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 52. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 71. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 75.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Tuesday
A chance of rain. Mostly cloudy, with a high near 71.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Wednesday
A chance of rain. Mostly cloudy, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles NNW Troutdale OR
45.6°N 122.44°W (Elev. 335 ft)
45.6°N 122.44°W (Elev. 335 ft)
10:41 am PDT Aug 27, 2026
10am PDT Aug 27, 2026-6pm PDT Sep 2, 2026


