Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

63°F

17°C

Humidity 55%
Wind Speed W 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 26 May 01:35 PM PDT
Detailed forecast for

East Clark County Lowlands

This Afternoon
Partly sunny. Highs in the upper 60s. Winds light, becoming northwest 10 to 15 mph.
Tonight
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Northwest wind 10 to 15 mph, becoming light after midnight.
Wednesday
Sunny. Highs around 80. Winds light, becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 mph in the evening, becoming light and variable.
Thursday
Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Light and variable winds, becoming west 5 to 10 mph in the afternoon. Chance of rain 20 percent.
Thursday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s.
Friday
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s.
Friday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s.
Saturday
Partly sunny. Highs in the mid 60s.
Saturday Night
Partly cloudy in the evening, then clearing. Lows in the lower 40s.
Sunday
Mostly sunny. Highs in the lower 70s.
Sunday Night
Mostly clear. Lows in the mid 40s.
Monday
Sunny. Highs in the mid 80s.



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1129 AM PDT Tue May 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database