S
M
T
W
T
F
S
30
91°
60°
31
98°
62°
1
86°
65°
2
89°
55°
3
91°
59°
4
90°
62°
5
93°
56°
6
87°
56°
7
89°
57°
8
91°
60°
9
96°
62°
10
79°
59°
11
73°
57°
12
71°
56°
13
72°
53°
14
71°
51°
15
72°
52°
16
72°
53°
17
73°
53°
18
74°
55°
19
79°
57°
20
78°
56°
21
78°
56°
22
77°
54°
23
74°
52°
24
77°
55°
25
78°
55°
26
78°
54°
27
76°
49°
28
69°
47°
29
69°
45°
30
71°
47°
1
71°
51°
2
72°
47°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gradacac
Gradacac's September 2026 forecast shows daily high temperatures ranging from 68° to 96°, with overnight lows between 45° and 62°. The average high for September is 76° with an average low of 53°. 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 Gradacac. See also: October | November | December.