S
M
T
W
T
F
S
30
94°
73°
31
95°
72°
1
94°
73°
2
98°
73°
3
99°
74°
4
84°
77°
5
94°
75°
6
98°
75°
7
N/A
8
95°
73°
9
93°
74°
10
92°
72°
11
92°
74°
12
93°
73°
13
93°
72°
14
92°
73°
15
95°
70°
16
92°
69°
17
91°
70°
18
91°
70°
19
90°
67°
20
87°
66°
21
90°
70°
22
90°
70°
23
89°
69°
24
89°
69°
25
88°
68°
26
88°
68°
27
87°
67°
28
87°
68°
29
84°
68°
30
87°
67°
1
87°
65°
2
85°
59°
3
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Petal
Petal's September 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 58° and 74°. The average high for September is 89° with an average low of 69°. 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 Petal. See also: October | November | December.
