Monthly Historical AveragesGurnee, IL
Average Temperature
High
20°
Feels 20
Low
9°
Feels 8
Average Precipitation
12 Days
85.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 11, 2026
Day
12°Feels 10
Wind
22 km/h NE
Gust
33 km/h
Humidity
40%
P.O.P
10%
Night
2°Feels -1
Wind
17 km/h NE
Gust
24 km/h
Humidity
80%
P.O.P
20%
Historical AveragesMay 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity