S
M
T
W
T
F
S
30
89°
75°
31
88°
74°
1
91°
73°
2
92°
73°
3
93°
72°
4
87°
73°
5
89°
72°
6
91°
73°
7
93°
75°
8
92°
74°
9
94°
73°
10
86°
75°
11
88°
74°
12
90°
72°
13
93°
71°
14
95°
72°
15
95°
72°
16
91°
71°
17
90°
67°
18
92°
65°
19
94°
67°
20
92°
73°
21
90°
73°
22
90°
73°
23
90°
73°
24
90°
69°
25
86°
65°
26
87°
64°
27
87°
64°
28
86°
62°
29
86°
64°
30
84°
64°
1
85°
63°
2
83°
62°
3
81°
67°
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 92°, with overnight lows between 62° and 73°. The average high for September is 87° with an average low of 67°. 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.