S
M
T
W
T
F
S
30
89°
73°
31
87°
73°
1
88°
72°
2
89°
73°
3
90°
73°
4
89°
72°
5
86°
72°
6
86°
71°
7
87°
72°
8
88°
72°
9
88°
71°
10
87°
72°
11
89°
72°
12
86°
71°
13
85°
70°
14
83°
68°
15
84°
69°
16
88°
71°
17
89°
70°
18
88°
67°
19
86°
65°
20
82°
65°
21
82°
67°
22
84°
67°
23
86°
63°
24
87°
66°
25
87°
65°
26
85°
67°
27
81°
65°
28
81°
63°
29
82°
64°
30
84°
65°
1
85°
63°
2
84°
64°
3
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pascagoula
Pascagoula's September 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 63° and 73°. The average high for September is 86° with an average low of 68°. 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 Pascagoula. See also: October | November | December.