Barometric Pressure in Harlan, United States 
Pressure
0000 hPa
Temperature
00.0 ℃
Humidity
00.0%
Wind
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Harlan hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Harlan for the upcoming days, including daily minimum and maximum readings.
Harlan, Iowa's weather is affected by its location in the Midwest. Cold Canadian air and warm Gulf of Mexico air meet, causing pressure changes.