S
M
T
W
T
F
S
30
80°
55°
31
74°
51°
1
73°
53°
2
73°
57°
3
77°
50°
4
76°
51°
5
72°
56°
6
71°
57°
7
81°
58°
8
80°
57°
9
80°
55°
10
78°
54°
11
71°
56°
12
71°
56°
13
79°
52°
14
78°
54°
15
Hist. Avg.
71°
49°
16
Hist. Avg.
71°
49°
17
Hist. Avg.
71°
49°
18
Hist. Avg.
70°
48°
19
Hist. Avg.
70°
48°
20
Hist. Avg.
69°
48°
21
Hist. Avg.
69°
47°
22
Hist. Avg.
68°
47°
23
Hist. Avg.
68°
46°
24
Hist. Avg.
68°
46°
25
Hist. Avg.
67°
46°
26
Hist. Avg.
67°
45°
27
Hist. Avg.
66°
45°
28
Hist. Avg.
66°
45°
29
Hist. Avg.
66°
44°
30
Hist. Avg.
65°
44°
1
Hist. Avg.
65°
44°
2
Hist. Avg.
64°
43°
3
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Holly
Holly's September 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 50° and 58°. The average high for September is 76° 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 Holly. See also: October | November | December.