S
M
T
W
T
F
S
30
88°
62°
31
83°
60°
1
80°
63°
2
81°
65°
3
84°
61°
4
85°
66°
5
87°
66°
6
88°
59°
7
85°
59°
8
79°
58°
9
79°
58°
10
80°
63°
11
84°
58°
12
83°
59°
13
77°
57°
14
76°
63°
15
81°
64°
16
84°
55°
17
83°
54°
18
75°
53°
19
74°
55°
20
74°
60°
21
73°
58°
22
74°
54°
23
73°
58°
24
73°
56°
25
74°
59°
26
77°
59°
27
79°
54°
28
79°
51°
29
72°
57°
30
72°
57°
1
71°
58°
2
76°
56°
3
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gunpowder
Gunpowder's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 50° and 66°. The average high for September is 79° with an average low of 58°. 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 Gunpowder. See also: October | November | December.
