Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111° N Lon: 122.40889° W Elev: 36.0 ft.

Rain

46°F

8°C

Humidity 87%
Wind Speed ESE 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 20 Nov 01:35 AM PST
Detailed forecast for

East Clark County Lowlands

Today
Partly sunny with a 40 percent chance of rain. Highs in the lower 50s. Winds light. Rainfall amounts less than a tenth of an inch.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Winds light.
Friday
Partly sunny. A slight chance of rain in the afternoon. Highs in the lower 50s. Winds light in the morning, becoming light and variable. Chance of rain 20 percent.
Friday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s. Winds light.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of rain. Highs in the mid 50s. Winds light in the morning, becoming light and variable.
Saturday Night
Mostly cloudy with a 30 percent chance of rain. Lows in the lower 40s.
Sunday
Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.
Sunday Night
Rain. Lows in the lower 40s. Chance of rain 80 percent.
Monday
Mostly cloudy in the morning, then becoming partly sunny. Rain likely. Highs in the lower 50s. Chance of rain 70 percent.
Monday Night
Mostly cloudy. Lows in the upper 30s.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 40s.
Tuesday Night
Mostly cloudy with a slight chance of rain and snow. Lows in the upper 30s. Chance of precipitation 20 percent.
Wednesday
Mostly cloudy with a chance of rain and snow. Highs in the upper 40s. Chance of precipitation 50 percent.



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145 AM PST Thu Nov 20 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database