S
M
T
W
T
F
S
27
84°
50°
28
84°
55°
29
86°
54°
30
86°
63°
1
88°
63°
2
88°
66°
3
84°
72°
4
81°
70°
5
72°
64°
6
77°
61°
7
81°
59°
8
81°
60°
9
76°
66°
10
72°
69°
11
82°
64°
12
83°
59°
13
87°
60°
14
78°
52°
15
74°
53°
16
80°
54°
17
79°
56°
18
76°
50°
19
74°
47°
20
76°
50°
21
75°
49°
22
79°
55°
23
70°
49°
24
69°
47°
25
69°
52°
26
70°
52°
27
75°
48°
28
75°
43°
29
67°
41°
30
68°
50°
31
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Allendale
Allendale's October 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 41° and 69°. The average high for October is 75° with an average low of 53°. 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 Allendale. See also: November | December | January.