S
M
T
W
T
F
S
30
97°
64°
31
99°
67°
1
99°
72°
2
99°
72°
3
98°
74°
4
101°
74°
5
102°
73°
6
102°
73°
7
97°
71°
8
101°
67°
9
102°
76°
10
94°
72°
11
84°
69°
12
93°
67°
13
90°
70°
14
95°
70°
15
97°
73°
16
97°
75°
17
98°
73°
18
98°
72°
19
97°
68°
20
97°
68°
21
91°
70°
22
83°
64°
23
83°
58°
24
76°
55°
25
82°
53°
26
83°
60°
27
79°
62°
28
86°
58°
29
90°
55°
30
94°
65°
1
91°
70°
2
70°
62°
3
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ava
Ava's September 2026 forecast shows daily high temperatures ranging from 75° to 75°, with overnight lows between 56° and 56°. The average high for September is 75° with an average low of 56°. 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 Ava. See also: October | November | December.