S
M
T
W
T
F
S
27
79°
60°
28
71°
62°
29
73°
65°
30
69°
66°
1
70°
46°
2
66°
47°
3
73°
48°
4
71°
47°
5
69°
55°
6
77°
53°
7
75°
55°
8
76°
52°
9
78°
55°
10
79°
52°
11
69°
45°
12
68°
47°
13
71°
45°
14
72°
46°
15
56°
31°
16
72°
48°
17
72°
47°
18
62°
43°
19
67°
42°
20
57°
37°
21
60°
43°
22
67°
45°
23
68°
45°
24
66°
44°
25
59°
39°
26
54°
39°
27
60°
43°
28
62°
39°
29
59°
42°
30
62°
43°
31
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grand Island
Grand Island's October 2026 forecast shows daily high temperatures ranging from 54° to 79°, with overnight lows between 31° and 55°. The average high for October is 67° with an average low of 45°. 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 Grand Island. See also: November | December | January.
