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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Quincy, IL
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
29°
18
26°
19
23°
20
18°
21
20°
22
22°
23
25°
24
28°
25
29°
26
30°
27
29°
28
30°
29
30°
30
30°
31
31°
Forecast
Sunday, May 17, 2026
Day
29°
Feels 31
Wind
28 km/h S
Gust
43 km/h
Humidity
58%
P.O.P
20%
Night
21°
Feels 21
Wind
28 km/h S
Gust
43 km/h
Humidity
90%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
23°
Feels 24
Low
13°
Feels 12
Average Precipitation
12 Days
Rain amount
147.5mm
Snow amount
0cm