S
M
T
W
T
F
S
30
86°
57°
31
91°
61°
1
86°
55°
2
86°
61°
3
90°
61°
4
91°
59°
5
95°
61°
6
88°
63°
7
91°
64°
8
88°
64°
9
70°
62°
10
69°
58°
11
70°
59°
12
73°
59°
13
72°
60°
14
72°
63°
15
71°
63°
16
69°
64°
17
67°
62°
18
67°
62°
19
68°
59°
20
68°
60°
21
69°
61°
22
68°
58°
23
69°
62°
24
68°
61°
25
67°
59°
26
63°
56°
27
64°
55°
28
66°
58°
29
66°
54°
30
63°
52°
1
60°
53°
2
61°
52°
3
60°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fontanigorda
Fontanigorda's September 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 52° and 64°. The average high for September is 67° with an average low of 59°. 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 Fontanigorda. See also: October | November | December.