S
M
T
W
T
F
S
30
88°
65°
31
85°
69°
1
88°
69°
2
89°
65°
3
83°
64°
4
84°
65°
5
83°
64°
6
87°
67°
7
88°
69°
8
88°
68°
9
86°
68°
10
87°
67°
11
87°
68°
12
86°
67°
13
86°
67°
14
85°
66°
15
82°
65°
16
82°
65°
17
83°
60°
18
80°
60°
19
82°
61°
20
83°
64°
21
84°
63°
22
79°
62°
23
83°
62°
24
82°
63°
25
82°
60°
26
83°
61°
27
76°
61°
28
Hist. Avg.
80°
59°
29
Hist. Avg.
80°
59°
30
Hist. Avg.
79°
58°
1
Hist. Avg.
79°
58°
2
Hist. Avg.
79°
57°
3
Hist. Avg.
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fort Bragg
Fort Bragg's September 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 60° and 69°. The average high for September is 84° with an average low of 65°. 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 Fort Bragg. See also: October | November | December.