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Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >
Current conditions at
Portland, Portland-Troutdale Airport (KTTD)
Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.
Overcast
42°F
6°C
| Humidity | 85% |
| Wind Speed | E 12 MPH |
| Barometer | 30.34 in (1027.43 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 28 Jan 04:53 PM PST |
Extended Forecast for
4 Miles NW Troutdale OR
This Afternoon
High: 51 °F
Rain Likely
Tonight
Low: 46 °F
Rain Likely
then RainThursday
High: 54 °F
Rain
Thursday Night
Low: 46 °F
Chance Rain
then Slight
Chance RainFriday
High: 55 °F
Rain Likely
Friday Night
Low: 46 °F
Chance Rain
then Mostly
CloudySaturday
High: 58 °F
Mostly Cloudy
Saturday Night
Low: 44 °F
Mostly Cloudy
then Chance
RainSunday
High: 55 °F
Rain Likely
Detailed Forecast
This Afternoon
Rain likely. Cloudy, with a high near 51. East wind around 7 mph. Chance of precipitation is 60%.
Tonight
Rain. Low around 46. East wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain, mainly before 4pm. High near 54. East wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain before 10pm, then a slight chance of rain after 4am. Cloudy, with a low around 46. East wind around 8 mph. Chance of precipitation is 40%.
Friday
Rain likely, mainly between 10am and 4pm. Cloudy, with a high near 55. East southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain before 10pm. Cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 58.
Saturday Night
A chance of rain after 4am. Mostly cloudy, with a low around 44.
Sunday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 55.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44.
Monday
A chance of rain. Mostly cloudy, with a high near 55.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 59.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NW Troutdale OR
45.58°N 122.47°W (Elev. 200 ft)
45.58°N 122.47°W (Elev. 200 ft)
4:41 pm PST Jan 28, 2026
5pm PST Jan 28, 2026-6pm PST Feb 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
