S
M
T
W
T
F
S
30
91°
73°
31
88°
74°
1
90°
74°
2
88°
77°
3
86°
75°
4
91°
75°
5
92°
75°
6
93°
75°
7
86°
74°
8
87°
74°
9
88°
75°
10
90°
76°
11
90°
75°
12
89°
74°
13
88°
74°
14
87°
73°
15
86°
74°
16
86°
74°
17
88°
73°
18
84°
75°
19
84°
75°
20
85°
74°
21
83°
75°
22
85°
75°
23
85°
74°
24
86°
75°
25
84°
75°
26
85°
74°
27
85°
74°
28
86°
73°
29
83°
74°
30
82°
72°
1
80°
73°
2
82°
73°
3
83°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bunnell
Bunnell's September 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 71° and 76°. The average high for September is 86° with an average low of 74°. 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 Bunnell. See also: October | November | December.