S
M
T
W
T
F
S
30
89°
63°
31
80°
63°
1
80°
59°
2
81°
57°
3
78°
58°
4
79°
64°
5
80°
65°
6
85°
62°
7
86°
63°
8
79°
62°
9
79°
60°
10
84°
55°
11
76°
55°
12
77°
56°
13
77°
57°
14
78°
61°
15
82°
62°
16
82°
62°
17
81°
61°
18
78°
52°
19
74°
51°
20
72°
54°
21
72°
57°
22
76°
59°
23
79°
59°
24
80°
60°
25
81°
50°
26
79°
49°
27
70°
50°
28
68°
49°
29
69°
49°
30
69°
48°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
72°
47°
3
Hist. Avg.
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Barry
Barry's September 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 48° and 65°. The average high for September is 78° with an average low of 57°. 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 Barry. See also: October | November | December.
