S
M
T
W
T
F
S
30
88°
75°
31
91°
75°
1
95°
77°
2
91°
77°
3
93°
79°
4
88°
77°
5
90°
77°
6
90°
75°
7
90°
75°
8
91°
75°
9
95°
77°
10
86°
79°
11
84°
75°
12
86°
77°
13
93°
75°
14
93°
73°
15
100°
77°
16
94°
71°
17
94°
68°
18
93°
70°
19
93°
72°
20
88°
73°
21
89°
72°
22
90°
72°
23
88°
71°
24
89°
69°
25
90°
67°
26
88°
68°
27
86°
67°
28
88°
68°
29
85°
61°
30
84°
69°
1
85°
68°
2
80°
68°
3
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eglin Afb
Eglin Afb's September 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 61° and 73°. The average high for September is 88° with an average low of 69°. 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 Eglin Afb. See also: October | November | December.