S
M
T
W
T
F
S
30
90°
74°
31
91°
73°
1
90°
72°
2
89°
73°
3
89°
72°
4
90°
72°
5
88°
74°
6
89°
73°
7
90°
72°
8
88°
73°
9
87°
72°
10
89°
71°
11
89°
72°
12
89°
75°
13
90°
73°
14
90°
71°
15
90°
71°
16
Hist. Avg.
89°
75°
17
Hist. Avg.
89°
75°
18
Hist. Avg.
89°
75°
19
Hist. Avg.
89°
75°
20
Hist. Avg.
89°
75°
21
Hist. Avg.
89°
75°
22
Hist. Avg.
88°
75°
23
Hist. Avg.
88°
74°
24
Hist. Avg.
88°
74°
25
Hist. Avg.
88°
74°
26
Hist. Avg.
88°
74°
27
Hist. Avg.
88°
74°
28
Hist. Avg.
88°
74°
29
Hist. Avg.
88°
74°
30
Hist. Avg.
88°
74°
1
Hist. Avg.
87°
74°
2
Hist. Avg.
87°
73°
3
Hist. Avg.
87°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fellsmere
Fellsmere's September 2026 forecast shows daily high temperatures ranging from 87° to 91°, with overnight lows between 71° and 75°. The average high for September is 89° with an average low of 73°. 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 Fellsmere. See also: October | November | December.