S
M
T
W
T
F
S
30
100°
75°
31
95°
73°
1
91°
66°
2
93°
68°
3
95°
66°
4
93°
70°
5
93°
70°
6
95°
68°
7
N/A
8
87°
68°
9
87°
70°
10
88°
72°
11
86°
71°
12
86°
67°
13
80°
68°
14
72°
67°
15
71°
68°
16
71°
67°
17
78°
64°
18
79°
63°
19
78°
62°
20
76°
71°
21
76°
72°
22
75°
71°
23
75°
71°
24
74°
70°
25
74°
68°
26
73°
70°
27
73°
70°
28
75°
69°
29
74°
67°
30
73°
68°
1
74°
70°
2
74°
69°
3
73°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Castrofilippo
Castrofilippo's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 62° and 72°. The average high for September is 77° with an average low of 69°. 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 Castrofilippo. See also: October | November | December.