S
M
T
W
T
F
S
30
90°
76°
31
N/A
1
92°
73°
2
95°
74°
3
86°
74°
4
90°
74°
5
90°
72°
6
90°
72°
7
89°
72°
8
88°
71°
9
90°
72°
10
89°
71°
11
88°
69°
12
87°
69°
13
90°
70°
14
87°
68°
15
88°
70°
16
87°
71°
17
83°
71°
18
82°
70°
19
83°
70°
20
82°
69°
21
83°
70°
22
82°
70°
23
83°
69°
24
84°
69°
25
86°
68°
26
82°
68°
27
81°
69°
28
85°
68°
29
81°
67°
30
80°
68°
1
80°
68°
2
81°
67°
3
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wewahitchka
Wewahitchka's September 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 67° and 74°. The average high for September is 86° with an average low of 70°. 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 Wewahitchka. See also: October | November | December.