Average wind speed in Hillside (IL)
The mean monthly wind speed over the year in Hillside (Illinois), the United States of America (meters per second).
The mean wind speed over the year fluctuates between 4 m/s in June, July, August and September and 6 m/s in January, March and April.
Forecast for Hillside (IL)
overcast and small chance of slight rain
overcast and heavy rain
partly cloudy and no rain