Barometric Pressure in Hilo, United States 
1014.9 hPa
22.8 ℃
82%
3.71 m/s
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The average pressure in Hilo, Hawaii, United States today is , which is considered normal. Pressure is trending steady.
Weather prediction: Fairly fine, showers likely
The daily total fluctuation in pressure in Hilo is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Hilo hour by hour across the next 6 hourly readings.
Hilo's weather pattern brings trade winds that lower pressure in winter and raise it in summer. Pressure changes are more dramatic when winds shift direction.
Hilo's 20-meter elevation and surrounding mountains alter air flow, making pressure drop or rise quickly. The landscape amplifies wind effects on pressure.
Winter brings higher pressure with clear skies, while summer brings lower pressure with rain. Spring and autumn have moderate pressure with gentle weather.
Hilo has a tropical rainforest climate with frequent pressure fluctuations, making the weather change rapidly, sometimes bringing sudden rain or sun.