S
M
T
W
T
F
S
27
76°
47°
28
76°
51°
29
77°
50°
30
72°
53°
1
83°
56°
2
66°
46°
3
65°
44°
4
71°
47°
5
65°
42°
6
63°
45°
7
69°
50°
8
73°
49°
9
68°
47°
10
67°
48°
11
66°
48°
12
67°
47°
13
64°
45°
14
67°
44°
15
58°
42°
16
68°
48°
17
68°
49°
18
67°
48°
19
67°
43°
20
56°
40°
21
55°
40°
22
55°
39°
23
60°
47°
24
66°
47°
25
66°
45°
26
63°
38°
27
53°
35°
28
57°
37°
29
56°
40°
30
55°
39°
31
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grand Rapids
Grand Rapids's October 2026 forecast shows daily high temperatures ranging from 53° to 83°, with overnight lows between 35° and 56°. The average high for October is 64° 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 Grand Rapids. See also: November | December | January.