S
M
T
W
T
F
S
26
82°
49°
27
87°
50°
28
83°
56°
29
71°
64°
30
81°
64°
31
85°
62°
1
86°
65°
2
85°
67°
3
77°
61°
4
86°
61°
5
84°
67°
6
82°
65°
7
88°
64°
8
87°
64°
9
86°
62°
10
84°
61°
11
81°
58°
12
81°
58°
13
78°
57°
14
79°
56°
15
77°
55°
16
76°
53°
17
77°
58°
18
76°
55°
19
76°
58°
20
77°
54°
21
76°
52°
22
76°
56°
23
81°
59°
24
79°
59°
25
78°
58°
26
76°
55°
27
75°
56°
28
74°
58°
29
78°
58°
30
81°
57°
31
80°
56°
1
79°
52°
2
72°
50°
3
72°
51°
4
73°
48°
5
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Henniker Junction
Henniker Junction's August 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 48° and 67°. The average high for August is 79° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Henniker Junction. See also: September | October | November.