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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Naperville, IL
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May
Average Temperature
High
22°
Feels 22
Low
10°
Feels 9
Average Precipitation
13 Days
Rain amount
92.6mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
12°
3
17°
4
23°
5
11°
6
10°
7
11°
8
13°
9
16°
10
16°
11
17°
12
18°
13
19°
14
18°
15
18°
16
18°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, May 2, 2026
Day
12°
Feels 11
Wind
14 km/h NW
Gust
21 km/h
Humidity
41%
P.O.P
20%
Night
6°
Feels 2
Wind
18 km/h SW
Gust
27 km/h
Humidity
65%
P.O.P
20%
Historical Averages
May 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.