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
92°
69°
8
89°
66°
9
76°
61°
10
74°
59°
11
76°
63°
12
78°
61°
13
80°
61°
14
80°
63°
15
82°
64°
16
82°
63°
17
80°
60°
18
77°
60°
19
78°
61°
20
70°
50°
21
71°
51°
22
74°
51°
23
74°
52°
24
73°
50°
25
73°
50°
26
72°
52°
27
73°
52°
28
72°
54°
29
70°
53°
30
70°
50°
1
69°
49°
2
69°
52°
3
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Casale
Casale's September 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 49° and 69°. The average high for September is 76° with an average low of 57°. 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 Casale. See also: October | November | December.
