Barometric Pressure in Augusta, United States 
1023 hPa
13.7 ℃
51%
3.05 m/s
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The average pressure in Augusta, Illinois, United States today is , which is higher than normal. Pressure is trending steady.
Weather prediction: Changeable, mending
The daily total fluctuation in pressure in Augusta is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Augusta hour by hour across the next 6 hourly readings.
Augusta’s weather changes as high- and low-pressure systems cross western Illinois. Falling pressure often comes before clouds, wind, and rain or snow. Rising pressure usually brings clearer skies. Cold fronts can shift winds north and bring a quick change in temperature.
Open farmland and low, rolling ground around Augusta offer little barrier to moving air. Cold air can sweep down from the north, while moist air from the Gulf often arrives from the south. The Mississippi River valley lies west of town, but does not shield it from larger storms.
Winters are cold, with periods of snow and icy weather. Summers are warm and humid, and thunderstorms can bring heavy rain. Spring is changeable, with rain and sharp temperature swings; fall turns cooler and is often calmer, though rain can still pass through.