Monthly Historical AveragesLong Grove, IL
Average Temperature
High
14°
Feels 13
Low
4°
Feels 1
Average Precipitation
10 Days
76.5mm
1.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 12, 2026
Day
25°Feels 25
Wind
35 km/h S
Gust
54 km/h
Humidity
49%
P.O.P
40%
Rain
<1 mm
Night
15°Feels 13
Wind
31 km/h SW
Gust
47 km/h
Humidity
94%
P.O.P
80%
Rain
2-4 mm
Historical AveragesApr 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity