S
M
T
W
T
F
S
30
82°
55°
31
82°
56°
1
68°
61°
2
73°
63°
3
77°
62°
4
85°
64°
5
73°
57°
6
72°
52°
7
80°
56°
8
82°
56°
9
73°
67°
10
82°
58°
11
74°
52°
12
75°
55°
13
79°
59°
14
76°
58°
15
75°
56°
16
76°
55°
17
73°
54°
18
75°
53°
19
76°
57°
20
74°
57°
21
68°
57°
22
67°
56°
23
67°
57°
24
71°
55°
25
70°
55°
26
73°
54°
27
67°
51°
28
68°
54°
29
73°
54°
30
73°
53°
1
72°
54°
2
71°
54°
3
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Hooksett
South Hooksett's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 51° and 67°. The average high for September is 73° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in South Hooksett. See also: October | November | December.
