Barometric Pressure in Rochester, United States 
1008.1 hPa
10.6 ℃
86%
5.95 m/s
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The average pressure in Rochester, Indiana, United States today is , which is lower than normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
The daily total fluctuation in pressure in Rochester is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Rochester hour by hour across the next 6 hourly readings.
Rochester, Indiana has changeable weather because storm systems and fronts often move across northern Indiana. Falling air pressure usually comes before cloudy, windy conditions and rain or snow. Rising pressure often follows, bringing calmer skies and drier weather, though temperatures can still shift quickly.
Its inland position gives it four clear seasons, while Lake Michigan has a smaller influence than it does closer to the shore. Moist air from the west and southwest can feed storms. Flat, open land around town lets winds cross with few barriers, so gusts can feel stronger.
Summers are warm and humid, with showers and thunderstorms, while winters are cold, with snow and periods of freezing weather. Spring brings quick swings between mild days and cold spells as storm systems pass. Autumn often turns cooler and less humid, with changing leaves and occasional rain.