S
M
T
W
T
F
S
30
91°
75°
31
91°
75°
1
90°
74°
2
91°
75°
3
91°
74°
4
86°
74°
5
86°
73°
6
87°
71°
7
87°
69°
8
89°
70°
9
89°
73°
10
90°
73°
11
88°
72°
12
90°
73°
13
89°
74°
14
89°
69°
15
90°
71°
16
91°
71°
17
90°
72°
18
89°
69°
19
90°
68°
20
85°
69°
21
85°
67°
22
86°
67°
23
85°
66°
24
88°
69°
25
89°
69°
26
84°
67°
27
85°
67°
28
86°
66°
29
83°
68°
30
84°
68°
1
83°
67°
2
83°
68°
3
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cross City
Cross City's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 66° and 75°. The average high for September is 88° 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 Cross City. See also: October | November | December.