Barometric Pressure in Signal Mountain, United States 
1016.9 hPa
15.3 ℃
62%
2.02 m/s
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The average pressure in Signal Mountain, Tennessee, 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 Signal Mountain is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Signal Mountain hour by hour across the next 6 hourly readings.
Signal Mountain's weather is influenced by its geography and climate. The mountain's height affects air pressure, making it lower than in surrounding valleys. This leads to cooler temperatures and more precipitation. In winter, cold air from Canada brings low pressure, resulting in warm fronts and precipitation. In summer, warm air from the Gulf of Mexico brings high pressure, leading to hot and dry days. Signal Mountain has a humid subtropical climate, which means it experiences mild temperatures and precipitation throughout the year.