S
M
T
W
T
F
S
30
89°
76°
31
89°
76°
1
88°
75°
2
88°
76°
3
87°
75°
4
84°
73°
5
84°
74°
6
85°
71°
7
84°
71°
8
85°
73°
9
84°
75°
10
86°
75°
11
86°
74°
12
85°
75°
13
86°
75°
14
85°
71°
15
87°
73°
16
86°
73°
17
87°
72°
18
82°
69°
19
87°
70°
20
81°
72°
21
81°
69°
22
82°
68°
23
81°
68°
24
84°
70°
25
85°
70°
26
80°
68°
27
81°
67°
28
82°
69°
29
80°
70°
30
81°
69°
1
80°
70°
2
79°
69°
3
79°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Anguilla
Anguilla's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 67° and 76°. The average high for September is 84° with an average low of 72°. 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 Anguilla. See also: October | November | December.