S
M
T
W
T
F
S
26
60°
41°
27
70°
41°
28
58°
51°
29
53°
40°
30
45°
37°
1
40°
32°
2
42°
31°
3
57°
43°
4
69°
55°
5
69°
44°
6
48°
36°
7
49°
35°
8
51°
33°
9
53°
34°
10
55°
36°
11
57°
38°
12
59°
39°
13
58°
41°
14
60°
43°
15
59°
42°
16
60°
40°
17
71°
47°
18
70°
45°
19
67°
42°
20
72°
46°
21
69°
46°
22
65°
38°
23
61°
38°
24
63°
39°
25
63°
40°
26
64°
40°
27
64°
39°
28
65°
40°
29
64°
39°
30
65°
41°
31
69°
47°
1
66°
44°
2
68°
43°
3
69°
50°
4
71°
48°
5
69°
48°
6
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sugar Grove
Sugar Grove's May 2026 forecast shows daily high temperatures ranging from 48° to 77°, with overnight lows between 33° and 55°. The average high for May is 63° with an average low of 42°. 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 Sugar Grove. See also: June | July | August.
