S
M
T
W
T
F
S
27
79°
58°
28
86°
51°
29
98°
53°
30
95°
54°
1
94°
55°
2
94°
57°
3
99°
57°
4
98°
62°
5
102°
62°
6
103°
60°
7
102°
59°
8
97°
58°
9
98°
58°
10
85°
56°
11
79°
50°
12
76°
49°
13
86°
52°
14
83°
53°
15
84°
52°
16
85°
53°
17
87°
50°
18
84°
55°
19
81°
53°
20
81°
52°
21
80°
51°
22
81°
52°
23
80°
51°
24
80°
51°
25
81°
52°
26
80°
51°
27
72°
50°
28
70°
44°
29
69°
46°
30
70°
45°
31
69°
44°
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 69° to 103°, with overnight lows between 44° and 62°. The average high for October is 84° 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.