Winthrop Harbor Wind Forecast
Winthrop Harbor Wind Statistics
August Wind
Chicago/Waukegan Regional Airport (3.7 miles)
Strongest 1 August, 2026
34.9mph EAverage August
11.4mph
Climate (2021–2026)
Chicago/Waukegan Regional Airport (3.7 miles)
Strongest 27 July, 2026
82.1mph NEAverage 2021–2026
8.6mph