S
M
T
W
T
F
S
30
84°
51°
31
85°
45°
1
75°
44°
2
71°
42°
3
70°
42°
4
72°
44°
5
72°
48°
6
79°
55°
7
82°
44°
8
82°
45°
9
72°
45°
10
71°
43°
11
71°
47°
12
76°
41°
13
70°
39°
14
68°
50°
15
75°
51°
16
80°
43°
17
72°
41°
18
68°
46°
19
73°
39°
20
73°
39°
21
65°
44°
22
64°
51°
23
77°
39°
24
77°
37°
25
63°
39°
26
63°
47°
27
68°
46°
28
71°
48°
29
70°
48°
30
73°
37°
1
73°
34°
2
63°
37°
3
59°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Flasher
Flasher's September 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 32° and 55°. The average high for September is 72° with an average low of 44°. 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 Flasher. See also: October | November | December.