S
M
T
W
T
F
S
26
63°
39°
27
67°
48°
28
62°
49°
29
58°
38°
30
57°
35°
1
52°
34°
2
57°
29°
3
68°
43°
4
80°
43°
5
58°
45°
6
58°
37°
7
61°
32°
8
67°
35°
9
74°
43°
10
65°
37°
11
58°
40°
12
70°
38°
13
63°
42°
14
68°
36°
15
74°
51°
16
83°
59°
17
86°
64°
18
78°
65°
19
78°
57°
20
61°
41°
21
61°
43°
22
69°
47°
23
77°
56°
24
77°
58°
25
82°
55°
26
84°
57°
27
87°
57°
28
77°
52°
29
81°
60°
30
78°
53°
31
77°
54°
1
79°
51°
2
84°
55°
3
84°
59°
4
83°
58°
5
79°
59°
6
83°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Naperville Township
Naperville Township's May 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 51° and 60°. The average high for May is 81° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Naperville Township. See also: June | July | August.
