S
M
T
W
T
F
S
30
73°
62°
31
75°
59°
1
73°
54°
2
70°
60°
3
79°
66°
4
72°
57°
5
73°
55°
6
79°
57°
7
77°
59°
8
62°
51°
9
68°
51°
10
68°
58°
11
71°
49°
12
72°
58°
13
73°
54°
14
75°
59°
15
73°
54°
16
67°
52°
17
67°
54°
18
69°
53°
19
68°
52°
20
69°
53°
21
69°
52°
22
69°
51°
23
68°
52°
24
69°
51°
25
67°
47°
26
65°
47°
27
65°
48°
28
66°
49°
29
64°
49°
30
66°
48°
1
65°
43°
2
64°
49°
3
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stock
Stock's September 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 43° and 59°. The average high for September is 68° with an average low of 51°. 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 Stock. See also: October | November | December.
