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Soliciting feedback on the Experimental Probabilistic Quantitative Precipitation Forecast (PQPF) Webpages through November 21, 2025

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

70°F

21°C

Humidity	83%
Wind Speed	S 4 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	06 Aug 08:53 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NE Troutdale OR

Tonight
Low: 57 °F
Chance
Showers
Thursday
High: 73 °F
Decreasing
Clouds
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 79 °F
Becoming
Sunny
Friday Night
Low: 55 °F
Mostly Clear
Saturday
High: 83 °F
Mostly Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 65 °F
Clear

Detailed Forecast

Tonight

A 50 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 57. West wind 3 to 6 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 8 mph.

Thursday Night

Mostly clear, with a low around 51. West wind 5 to 8 mph becoming calm after midnight.

Friday

Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 83.

Saturday Night

Partly cloudy, with a low around 59.