Barometric Pressure in McDonough, United States 
1015 hPa
15 ℃
87%
2.22 m/s
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The average pressure in McDonough, Georgia, 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 McDonough is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in McDonough hour by hour across the next 6 hourly readings.
Weather patterns in McDonough bring changes in barometric pressure, making it rise or fall with high and low-pressure systems, fronts, and storms.
McDonough's elevation of about 800 feet and mix of plains and hills affect atmospheric pressure, causing it to vary from day to day and season to season.
In winter, pressure is usually high, bringing dry and cold air, while in summer, it's low, bringing humid and hot air. Spring and fall have more variable pressure, leading to unstable weather.
McDonough has a humid subtropical climate, which means it experiences big swings in barometric pressure, leading to varying weather conditions and making the weather feel changeable and unpredictable.