Barometric Pressure in Macclenny, United States 
1013.8 hPa
23.5 ℃
92%
1.1 m/s
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The average pressure in Macclenny, Florida, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
The daily total fluctuation in pressure in Macclenny is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Macclenny hour by hour across the next 6 hourly readings.
Macclenny, in northeastern Florida, has a humid subtropical pattern. Summers are long, hot, and damp, with frequent afternoon storms. Winters are shorter and mild, though cold fronts can bring brief chills. High pressure often brings clearer days; falling pressure ahead of fronts can signal clouds, wind, and rain.
The city sits on low, mostly level land west of Jacksonville, with pine woods and open fields nearby. Its inland position means ocean breezes are weaker than on the coast, while warm, moist air from the Gulf and Atlantic helps feed summer storms.
Spring and fall bring changing conditions, with warm afternoons and passing fronts. Summer heat and humidity peak from June through September, and thunderstorms are most common then. From December to February, nights are coolest, frost can occur, and rain is more often tied to passing fronts than daily storms.