S
M
T
W
T
F
S
30
89°
74°
31
89°
74°
1
88°
73°
2
90°
73°
3
89°
72°
4
87°
73°
5
86°
74°
6
85°
72°
7
86°
73°
8
88°
70°
9
87°
71°
10
86°
72°
11
87°
72°
12
87°
71°
13
88°
72°
14
88°
72°
15
Hist. Avg.
87°
70°
16
Hist. Avg.
87°
70°
17
Hist. Avg.
87°
70°
18
Hist. Avg.
86°
69°
19
Hist. Avg.
86°
69°
20
Hist. Avg.
86°
69°
21
Hist. Avg.
86°
69°
22
Hist. Avg.
86°
68°
23
Hist. Avg.
86°
68°
24
Hist. Avg.
85°
68°
25
Hist. Avg.
85°
67°
26
Hist. Avg.
85°
67°
27
Hist. Avg.
85°
67°
28
Hist. Avg.
84°
66°
29
Hist. Avg.
84°
66°
30
Hist. Avg.
84°
66°
1
Hist. Avg.
84°
65°
2
Hist. Avg.
84°
65°
3
Hist. Avg.
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pearlington
Pearlington's September 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 70° and 74°. The average high for September is 88° 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 Pearlington. See also: October | November | December.