S
M
T
W
T
F
S
27
79°
57°
28
79°
56°
29
77°
56°
30
76°
52°
1
71°
48°
2
76°
54°
3
76°
55°
4
77°
55°
5
75°
54°
6
75°
55°
7
74°
53°
8
75°
52°
9
66°
52°
10
73°
45°
11
60°
40°
12
58°
38°
13
58°
38°
14
57°
37°
15
57°
39°
16
58°
42°
17
57°
36°
18
55°
34°
19
55°
35°
20
54°
40°
21
54°
42°
22
55°
46°
23
70°
38°
24
61°
38°
25
62°
36°
26
60°
31°
27
49°
34°
28
53°
40°
29
54°
35°
30
56°
29°
31
51°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grant City
Grant City's October 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 29° and 57°. The average high for October is 64° with an average low of 43°. 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 Grant City. See also: November | December | January.
