S
M
T
W
T
F
S
30
91°
75°
31
91°
76°
1
93°
77°
2
92°
78°
3
90°
79°
4
93°
77°
5
90°
76°
6
91°
76°
7
91°
72°
8
91°
74°
9
88°
75°
10
89°
76°
11
91°
75°
12
90°
76°
13
89°
75°
14
90°
74°
15
88°
75°
16
88°
74°
17
87°
73°
18
87°
75°
19
86°
75°
20
86°
74°
21
85°
75°
22
85°
75°
23
86°
74°
24
86°
74°
25
85°
73°
26
87°
74°
27
87°
74°
28
85°
73°
29
84°
73°
30
84°
72°
1
83°
73°
2
83°
72°
3
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cheval
Cheval's September 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 71° and 77°. The average high for September is 87° 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 Cheval. See also: October | November | December.