S
M
T
W
T
F
S
30
81°
66°
31
84°
55°
1
80°
52°
2
82°
57°
3
84°
63°
4
86°
55°
5
84°
68°
6
N/A
7
75°
63°
8
80°
56°
9
72°
51°
10
84°
57°
11
76°
51°
12
64°
48°
13
63°
46°
14
64°
45°
15
69°
49°
16
69°
52°
17
66°
47°
18
64°
44°
19
63°
44°
20
67°
45°
21
68°
50°
22
69°
52°
23
72°
50°
24
63°
48°
25
67°
48°
26
69°
49°
27
69°
49°
28
68°
48°
29
68°
47°
30
58°
46°
1
58°
43°
2
55°
39°
3
54°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Finley
Finley's September 2026 forecast shows daily high temperatures ranging from 54° to 84°, with overnight lows between 39° and 63°. The average high for September is 67° with an average low of 49°. 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 Finley. See also: October | November | December.