S
M
T
W
T
F
S
30
100°
72°
31
97°
72°
1
100°
72°
2
101°
72°
3
100°
72°
4
100°
73°
5
99°
73°
6
99°
72°
7
N/A
8
94°
77°
9
93°
75°
10
95°
75°
11
95°
76°
12
96°
74°
13
93°
75°
14
93°
80°
15
94°
78°
16
91°
79°
17
92°
73°
18
92°
74°
19
93°
73°
20
93°
72°
21
91°
73°
22
91°
73°
23
90°
72°
24
90°
73°
25
91°
72°
26
91°
73°
27
92°
73°
28
91°
72°
29
91°
72°
30
92°
70°
1
92°
70°
2
91°
72°
3
91°
70°
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 90° to 96°, with overnight lows between 70° and 80°. The average high for September is 92° 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 Barra. See also: October | November | December.