S
M
T
W
T
F
S
30
82°
55°
31
77°
55°
1
76°
56°
2
76°
54°
3
77°
60°
4
75°
54°
5
80°
54°
6
75°
53°
7
74°
52°
8
75°
53°
9
75°
53°
10
77°
59°
11
79°
58°
12
73°
56°
13
72°
58°
14
72°
50°
15
71°
49°
16
Hist. Avg.
74°
51°
17
Hist. Avg.
74°
51°
18
Hist. Avg.
73°
50°
19
Hist. Avg.
73°
50°
20
Hist. Avg.
73°
50°
21
Hist. Avg.
72°
49°
22
Hist. Avg.
72°
49°
23
Hist. Avg.
72°
48°
24
Hist. Avg.
71°
48°
25
Hist. Avg.
71°
48°
26
Hist. Avg.
70°
47°
27
Hist. Avg.
70°
47°
28
Hist. Avg.
70°
47°
29
Hist. Avg.
69°
46°
30
Hist. Avg.
69°
46°
1
Hist. Avg.
68°
46°
2
Hist. Avg.
68°
45°
3
Hist. Avg.
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Florida
Florida's September 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 49° and 60°. The average high for September is 76° with an average low of 55°. 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 Florida. See also: October | November | December.