Monthly Historical AveragesHarvey, IL
Average Temperature
High
27°
Feels 28
Low
16°
Feels 16
Average Precipitation
13 Days
90.6mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, June 6, 2026
Day
28°Feels 30
Wind
20 km/h W
Gust
30 km/h
Humidity
66%
P.O.P
60%
Rain
1-3 mm
Night
19°Feels 19
Wind
9 km/h E
Gust
14 km/h
Humidity
94%
P.O.P
40%
Rain
~1 mm
Historical AveragesJun 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity