S
M
T
W
T
F
S
30
95°
75°
31
91°
77°
1
93°
73°
2
92°
73°
3
94°
73°
4
99°
66°
5
93°
68°
6
91°
71°
7
93°
70°
8
90°
73°
9
89°
69°
10
92°
72°
11
N/A
12
80°
58°
13
81°
56°
14
79°
59°
15
82°
59°
16
80°
59°
17
79°
59°
18
77°
64°
19
78°
63°
20
78°
64°
21
76°
60°
22
73°
60°
23
74°
61°
24
72°
58°
25
72°
59°
26
68°
57°
27
67°
54°
28
66°
53°
29
70°
58°
30
69°
53°
1
64°
52°
2
64°
52°
3
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Casale
Casale's September 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 52° and 64°. The average high for September is 73° with an average low of 58°. 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.