S
M
T
W
T
F
S
27
61°
56°
28
56°
54°
29
70°
55°
30
70°
55°
1
75°
54°
2
84°
60°
3
69°
42°
4
65°
36°
5
70°
44°
6
62°
33°
7
67°
29°
8
75°
43°
9
67°
38°
10
60°
33°
11
56°
34°
12
71°
48°
13
58°
46°
14
73°
47°
15
62°
38°
16
65°
40°
17
51°
26°
18
58°
25°
19
63°
28°
20
70°
29°
21
62°
28°
22
69°
30°
23
60°
26°
24
64°
23°
25
70°
24°
26
73°
25°
27
55°
27°
28
54°
23°
29
71°
31°
30
69°
49°
31
50°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Henniker
Henniker's October 2026 forecast shows daily high temperatures ranging from 50° to 50°, with overnight lows between 25° and 25°. The average high for October is 50° with an average low of 25°. 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 Henniker. See also: November | December | January.