Average humidity in Mount Prospect (IL)

The mean monthly relative humidity over the year in Mount Prospect (Illinois), the United States of America.

* Data from: Chicago, the United States of America (9 KM, 6 Miles).

On average, December is the most humid month, at 76.0%.
On average, May is the least humid month, at 64.0%.
The average annual percentage of humidity is 70%.

Forecast for Mount Prospect (IL)

Sat May 04

26°C | 8°C

14 km/h

4 mm

partly cloudy and chance of rain

hourly forecast

Sun May 05

16°C | 9°C

18 km/h

partly cloudy and no rain

hourly forecast

Mon May 06

19°C | 8°C

14 km/h

almost clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

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