S
M
T
W
T
F
S
30
91°
76°
31
88°
75°
1
91°
75°
2
93°
79°
3
91°
80°
4
92°
82°
5
92°
79°
6
90°
77°
7
82°
73°
8
88°
77°
9
90°
81°
10
91°
79°
11
90°
80°
12
90°
80°
13
91°
79°
14
90°
78°
15
91°
77°
16
90°
76°
17
91°
77°
18
89°
75°
19
90°
76°
20
89°
75°
21
91°
76°
22
86°
76°
23
85°
75°
24
86°
76°
25
86°
76°
26
87°
75°
27
86°
76°
28
86°
76°
29
87°
75°
30
86°
75°
1
85°
74°
2
85°
76°
3
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Arthur's Town
Arthur's Town's September 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 74° and 81°. The average high for September is 88° with an average low of 77°. 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 Arthur's Town. See also: October | November | December.