S
M
T
W
T
F
S
30
94°
73°
31
92°
75°
1
89°
76°
2
89°
76°
3
89°
76°
4
92°
76°
5
90°
76°
6
91°
75°
7
86°
75°
8
89°
74°
9
91°
75°
10
90°
76°
11
91°
75°
12
90°
74°
13
90°
75°
14
89°
74°
15
90°
73°
16
89°
74°
17
90°
73°
18
88°
75°
19
88°
75°
20
87°
74°
21
87°
75°
22
88°
75°
23
88°
74°
24
89°
75°
25
87°
75°
26
88°
74°
27
89°
74°
28
88°
73°
29
85°
73°
30
85°
72°
1
84°
73°
2
84°
72°
3
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Astatula
Astatula's September 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 71° and 76°. The average high for September is 88° with an average low of 74°. 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 Astatula. See also: October | November | December.