S
M
T
W
T
F
S
27
79°
55°
28
78°
55°
29
77°
54°
30
77°
54°
1
76°
53°
2
76°
53°
3
75°
52°
4
75°
52°
5
74°
51°
6
74°
52°
7
73°
51°
8
74°
51°
9
74°
50°
10
73°
51°
11
74°
50°
12
71°
47°
13
68°
45°
14
61°
46°
15
59°
47°
16
66°
50°
17
65°
42°
18
68°
37°
19
62°
35°
20
55°
34°
21
56°
37°
22
58°
37°
23
58°
38°
24
54°
41°
25
56°
35°
26
55°
32°
27
52°
30°
28
49°
31°
29
50°
31°
30
51°
32°
31
51°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sugar Grove
Sugar Grove's October 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 27° and 55°. The average high for October is 66° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Sugar Grove. See also: November | December | January.