S
M
T
W
T
F
S
30
91°
71°
31
91°
70°
1
90°
69°
2
91°
70°
3
88°
69°
4
84°
66°
5
84°
65°
6
87°
64°
7
89°
68°
8
90°
68°
9
89°
67°
10
89°
68°
11
90°
68°
12
90°
67°
13
89°
68°
14
88°
63°
15
90°
66°
16
90°
64°
17
88°
65°
18
80°
58°
19
86°
57°
20
80°
57°
21
79°
59°
22
81°
60°
23
81°
61°
24
85°
57°
25
84°
56°
26
77°
55°
27
79°
56°
28
82°
57°
29
79°
61°
30
83°
57°
1
81°
59°
2
81°
59°
3
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Abbeville
Abbeville's September 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 55° and 71°. The average high for September is 85° with an average low of 63°. 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 Abbeville. See also: October | November | December.