0000 hPa
00.00 inHg
00.0 ℃
0.00 ℉
00.0 m/s
00.0 mph
00.0%
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The pressure in Alpharetta, United States is predicted to quickly rise over the next few hours, with an average pressure of 1024.4 hPa today, which is higher than normal.
Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds
The daily total fluctuation in pressure in Alpharetta is 5.9 hPa, with a low of 1021.3 hPa and a high of 1027.2 hPa. The daily average here is higher than in most cities around the world.
Weather patterns in Alpharetta cause changes in air pressure, which can rise or fall depending on the type of weather. High pressure brings clear skies and fair weather, while low pressure brings clouds and rain.
Alpharetta's 1,100-foot elevation and surrounding hills can make air pressure vary more than in coastal areas. The city's landscape also affects wind direction, which influences pressure changes.
In winter, pressure is usually high, leading to cold and dry air. Spring and autumn bring low pressure, with rain and storms. Summer's high pressure brings heat and humidity, while low pressure brings thunderstorms.
Alpharetta has a humid subtropical climate, with large pressure fluctuations between seasons. This creates varying weather conditions throughout the year.