Barometric Pressure in Keokuk, United States 
1009.7 hPa
20.7 ℃
86%
1.84 m/s
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The average pressure in Keokuk, Iowa, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in Keokuk, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
The daily total fluctuation in pressure in Keokuk is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Keokuk hour by hour across the next 6 hourly readings.
Keokuk, Iowa has changing air pressure due to weather patterns. Low-pressure systems bring rain and storms, while high-pressure systems bring fair weather.
The city's location near the Mississippi River and its flat terrain allow winds to easily move through, making air pressure changes more noticeable.
In winter, cold air from Canada brings low pressure and cold temperatures. In summer, warm air from the Gulf of Mexico brings high pressure and hot temperatures.
Keokuk has a humid continental climate, which means big temperature and air pressure changes between seasons. This leads to varying weather conditions throughout the year.