S
M
T
W
T
F
S
30
100°
72°
31
97°
72°
1
100°
72°
2
101°
72°
3
100°
72°
4
100°
73°
5
99°
73°
6
103°
73°
7
96°
72°
8
95°
73°
9
95°
73°
10
90°
73°
11
92°
73°
12
93°
72°
13
96°
68°
14
97°
69°
15
98°
68°
16
95°
73°
17
92°
72°
18
99°
70°
19
95°
70°
20
96°
69°
21
95°
70°
22
94°
70°
23
91°
69°
24
94°
69°
25
93°
68°
26
94°
69°
27
94°
69°
28
95°
68°
29
94°
68°
30
94°
69°
1
95°
67°
2
95°
69°
3
94°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Abilan
Abilan's September 2026 forecast shows daily high temperatures ranging from 90° to 103°, with overnight lows between 67° and 73°. The average high for September is 95° 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 Abilan. See also: October | November | December.