S
M
T
W
T
F
S
30
88°
59°
31
86°
59°
1
87°
58°
2
86°
57°
3
80°
56°
4
77°
56°
5
84°
57°
6
83°
54°
7
71°
50°
8
75°
54°
9
76°
52°
10
83°
54°
11
82°
54°
12
82°
52°
13
69°
48°
14
76°
51°
15
80°
52°
16
81°
49°
17
73°
50°
18
74°
51°
19
77°
53°
20
82°
52°
21
81°
48°
22
79°
51°
23
79°
51°
24
81°
52°
25
81°
51°
26
79°
46°
27
68°
49°
28
76°
50°
29
77°
42°
30
67°
46°
1
69°
48°
2
72°
42°
3
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Myers
Myers's September 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 42° and 59°. The average high for September is 78° with an average low of 51°. 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 Myers. See also: October | November | December.