Barometric Pressure in Troutdale, United States 
1014 hPa
28.7 ℃
30%
1.2 m/s
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The average pressure in Troutdale, Oregon, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Troutdale, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Troutdale is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Troutdale hour by hour across the next 6 hourly readings.
Troutdale has mild air pressure due to its low elevation near the Columbia River. When high-pressure systems move in, the air feels calm and clear.
The nearby river and surrounding hills trap moisture, causing pressure to drop during storms. This brings rain and cloudy skies.
In winter, low-pressure systems bring rain and cloudy skies. Summer high pressure brings warmth and sunshine.
Troutdale's climate is mild and wet, with a mix of oceanic and Mediterranean influences. This leads to moderate air pressure changes throughout the year.