Barometric Pressure in New London, United States 
1024 hPa
18.2 ℃
60%
3.81 m/s
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The average pressure in New London, Connecticut, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
The daily total fluctuation in pressure in New London is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in New London hour by hour across the next 6 hourly readings.
New London's weather patterns bring changes in barometric pressure, with low-pressure systems bringing rain and high-pressure systems bringing fair weather. Pressure can drop before a storm and rise after it passes.
New London's low elevation near the coast and surrounding hills influence atmospheric pressure, with sea breezes and winds from the Long Island Sound affecting pressure variability.
In winter, pressure is generally lower, bringing nor'easters and snow. In summer, pressure is higher, bringing warm and humid air. Spring and fall bring moderate pressure and mild weather.
New London has a humid continental climate, with large pressure fluctuations bringing varied weather conditions, including rain, snow, and temperature extremes, affecting daily life and outdoor activities.