Monthly Historical AveragesQuincy, IL
Average Temperature
High
30°
Feels 32
Low
20°
Feels 20
Average Precipitation
10 Days
121.8mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, July 17, 2026
Day
31°Feels 37
Wind
14 km/h W
Gust
22 km/h
Humidity
56%
P.O.P
10%
Night
23°Feels 24
Wind
14 km/h W
Gust
21 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical AveragesJul 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity