S
M
T
W
T
F
S
30
91°
74°
31
94°
74°
1
93°
74°
2
96°
74°
3
97°
74°
4
84°
77°
5
92°
76°
6
96°
74°
7
98°
75°
8
94°
74°
9
90°
73°
10
86°
72°
11
87°
73°
12
89°
72°
13
89°
72°
14
91°
71°
15
92°
72°
16
92°
71°
17
91°
68°
18
91°
68°
19
87°
64°
20
84°
66°
21
86°
65°
22
86°
65°
23
88°
68°
24
88°
69°
25
87°
68°
26
84°
68°
27
86°
67°
28
86°
66°
29
87°
67°
30
86°
67°
1
86°
66°
2
84°
66°
3
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Poplarville
Poplarville's September 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 64° and 73°. The average high for September is 88° 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 Poplarville. See also: October | November | December.
