S
M
T
W
T
F
S
27
75°
55°
28
75°
55°
29
74°
53°
30
72°
53°
1
72°
52°
2
73°
54°
3
73°
53°
4
72°
51°
5
70°
51°
6
70°
50°
7
69°
50°
8
70°
49°
9
70°
50°
10
69°
51°
11
70°
50°
12
67°
44°
13
66°
46°
14
62°
46°
15
56°
45°
16
63°
47°
17
57°
44°
18
65°
39°
19
63°
36°
20
52°
34°
21
53°
39°
22
57°
37°
23
56°
39°
24
53°
43°
25
57°
37°
26
54°
32°
27
50°
31°
28
47°
31°
29
48°
34°
30
49°
32°
31
49°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jenison
Jenison's October 2026 forecast shows daily high temperatures ranging from 47° to 75°, with overnight lows between 28° and 55°. The average high for October is 63° 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 Jenison. See also: November | December | January.