Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

65°F

18°C

Humidity 72%
Wind Speed S 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 Aug 05:53 AM PDT
Detailed forecast for

East Clark County Lowlands

Today
Mostly cloudy this morning, then clearing. Highs in the upper 70s. Southwest wind 5 to 10 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph.
Friday
Mostly cloudy in the morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Northwest wind 5 to 10 mph.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 mph.
Saturday
Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 70s. Winds light. Chance of rain 30 percent.
Saturday Night
Partly cloudy in the evening, then becoming mostly clear. Lows around 50.
Sunday
Partly sunny. Highs in the mid 70s.
Sunday Night
Partly cloudy. Lows in the lower 50s.
Monday
Partly sunny. Highs in the mid 70s.
Monday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the lower 50s.
Tuesday
Mostly cloudy with a 40 percent chance of rain. Highs in the lower 70s.
Tuesday Night
Mostly cloudy with a 40 percent chance of rain. Lows in the lower 50s.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of rain. Highs in the lower 70s.



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501 AM PDT Thu Aug 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database