S
M
T
W
T
F
S
30
98°
74°
31
95°
69°
1
96°
72°
2
99°
72°
3
100°
72°
4
100°
72°
5
98°
70°
6
99°
68°
7
96°
69°
8
98°
68°
9
95°
67°
10
93°
66°
11
93°
66°
12
95°
65°
13
90°
64°
14
88°
63°
15
84°
58°
16
88°
63°
17
87°
64°
18
76°
62°
19
79°
61°
20
79°
62°
21
80°
61°
22
83°
61°
23
81°
60°
24
80°
61°
25
82°
56°
26
74°
50°
27
74°
49°
28
75°
50°
29
75°
53°
30
81°
52°
1
80°
56°
2
80°
52°
3
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Abernathy
Abernathy's September 2026 forecast shows daily high temperatures ranging from 74° to 100°, with overnight lows between 48° and 72°. The average high for September is 86° with an average low of 61°. 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 Abernathy. See also: October | November | December.