S
M
T
W
T
F
S
30
74°
52°
31
78°
54°
1
70°
57°
2
70°
60°
3
79°
61°
4
80°
59°
5
72°
53°
6
71°
49°
7
79°
44°
8
74°
47°
9
70°
50°
10
82°
59°
11
70°
44°
12
75°
57°
13
76°
56°
14
66°
41°
15
69°
56°
16
71°
57°
17
69°
55°
18
67°
48°
19
66°
47°
20
64°
47°
21
66°
45°
22
65°
46°
23
68°
43°
24
68°
46°
25
60°
38°
26
61°
39°
27
61°
47°
28
62°
44°
29
59°
38°
30
60°
45°
1
64°
44°
2
58°
40°
3
65°
45°
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 58° to 76°, with overnight lows between 38° and 57°. The average high for September is 66° with an average low of 46°. 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.