Barometric Pressure
Barometric Pressure in Lyme, United States 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Lyme hour by hour across the next 6 hourly readings.
Lyme, New Hampshire has changing air pressure due to its location near mountains and the Atlantic Ocean. Mountains block and redirect winds, causing air pressure to rise and fall. In summer, warm air from the ocean brings low pressure and rainy weather. In winter, cold air from Canada brings high pressure and snowy weather. Lyme has a humid continental climate, with big temperature differences between seasons, affecting air pressure greatly.