S
M
T
W
T
F
S
30
78°
45°
31
76°
46°
1
78°
43°
2
73°
47°
3
74°
49°
4
78°
42°
5
72°
41°
6
71°
40°
7
72°
43°
8
71°
41°
9
73°
42°
10
72°
40°
11
69°
40°
12
70°
39°
13
Hist. Avg.
74°
42°
14
Hist. Avg.
74°
42°
15
Hist. Avg.
73°
41°
16
Hist. Avg.
72°
41°
17
Hist. Avg.
72°
41°
18
Hist. Avg.
71°
40°
19
Hist. Avg.
71°
40°
20
Hist. Avg.
70°
39°
21
Hist. Avg.
70°
39°
22
Hist. Avg.
69°
38°
23
Hist. Avg.
69°
38°
24
Hist. Avg.
68°
38°
25
Hist. Avg.
68°
37°
26
Hist. Avg.
67°
37°
27
Hist. Avg.
67°
36°
28
Hist. Avg.
66°
36°
29
Hist. Avg.
66°
36°
30
Hist. Avg.
66°
35°
1
Hist. Avg.
65°
35°
2
Hist. Avg.
65°
35°
3
Hist. Avg.
64°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fishtail
Fishtail's September 2026 forecast shows daily high temperatures ranging from 69° to 78°, with overnight lows between 39° and 49°. The average high for September is 73° with an average low of 43°. 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 Fishtail. See also: October | November | December.