Monthly Historical AveragesRound Lake Park, IL
Average Temperature
High
14°
Feels 12
Low
3°
Feels 1
Average Precipitation
10 Days
74.4mm
1.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 2, 2026
Day
18°Feels 18
Wind
38 km/h E
Gust
57 km/h
Humidity
87%
P.O.P
90%
Rain
15-20 mm
Night
10°Feels 5
Wind
38 km/h S
Gust
57 km/h
Humidity
88%
P.O.P
60%
Rain
2-4 mm
Historical AveragesApr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity