S
M
T
W
T
F
S
30
82°
62°
31
84°
62°
1
85°
60°
2
84°
55°
3
82°
60°
4
83°
61°
5
81°
60°
6
79°
60°
7
77°
59°
8
77°
52°
9
76°
50°
10
74°
58°
11
76°
58°
12
81°
57°
13
81°
58°
14
79°
57°
15
79°
59°
16
80°
58°
17
Hist. Avg.
76°
54°
18
Hist. Avg.
76°
53°
19
Hist. Avg.
76°
53°
20
Hist. Avg.
75°
52°
21
Hist. Avg.
75°
52°
22
Hist. Avg.
74°
52°
23
Hist. Avg.
74°
51°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
73°
50°
26
Hist. Avg.
73°
50°
27
Hist. Avg.
72°
50°
28
Hist. Avg.
72°
49°
29
Hist. Avg.
71°
49°
30
Hist. Avg.
71°
48°
1
Hist. Avg.
70°
48°
2
Hist. Avg.
70°
48°
3
Hist. Avg.
70°
47°
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 74° to 85°, with overnight lows between 50° and 62°. The average high for September is 80° with an average low of 58°. 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.