S
M
T
W
T
F
S
30
91°
77°
31
93°
81°
1
93°
75°
2
88°
77°
3
93°
75°
4
97°
72°
5
88°
72°
6
91°
73°
7
N/A
8
90°
74°
9
89°
72°
10
90°
71°
11
81°
68°
12
82°
69°
13
82°
66°
14
83°
65°
15
84°
66°
16
85°
66°
17
85°
67°
18
83°
64°
19
82°
65°
20
79°
62°
21
76°
60°
22
78°
59°
23
78°
56°
24
79°
56°
25
79°
57°
26
78°
59°
27
79°
59°
28
79°
56°
29
77°
55°
30
76°
60°
1
76°
60°
2
77°
59°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Barra
Barra's September 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 55° and 74°. The average high for September is 81° with an average low of 63°. 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 Barra. See also: October | November | December.