S
M
T
W
T
F
S
30
68°
44°
31
69°
44°
1
70°
46°
2
71°
51°
3
73°
49°
4
72°
51°
5
67°
53°
6
76°
50°
7
75°
48°
8
68°
42°
9
67°
42°
10
69°
44°
11
72°
47°
12
72°
47°
13
65°
46°
14
73°
47°
15
74°
48°
16
73°
49°
17
70°
50°
18
68°
48°
19
71°
47°
20
71°
44°
21
70°
43°
22
70°
39°
23
62°
42°
24
59°
43°
25
59°
40°
26
60°
35°
27
59°
35°
28
58°
38°
29
59°
38°
30
57°
36°
1
57°
35°
2
56°
33°
3
55°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Woodstock
Woodstock's September 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 33° and 53°. The average high for September is 67° with an average low of 44°. 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 Woodstock. See also: October | November | December.