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
101°
64°
4
97°
61°
5
103°
61°
6
103°
60°
7
102°
61°
8
101°
62°
9
92°
58°
10
87°
55°
11
86°
54°
12
87°
53°
13
88°
52°
14
85°
53°
15
86°
54°
16
92°
50°
17
84°
55°
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 64°. The average high for October is 85° 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.