S
M
T
W
T
F
S
30
93°
68°
31
96°
69°
1
96°
71°
2
98°
71°
3
98°
72°
4
96°
74°
5
100°
72°
6
99°
69°
7
97°
74°
8
95°
74°
9
94°
73°
10
95°
73°
11
93°
67°
12
92°
66°
13
94°
67°
14
92°
66°
15
93°
66°
16
93°
67°
17
94°
68°
18
93°
66°
19
84°
59°
20
83°
63°
21
89°
64°
22
87°
63°
23
87°
62°
24
86°
63°
25
87°
63°
26
87°
62°
27
86°
62°
28
85°
61°
29
85°
62°
30
84°
62°
1
85°
56°
2
82°
53°
3
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kilmichael
Kilmichael's September 2026 forecast shows daily high temperatures ranging from 74° to 99°, with overnight lows between 50° and 74°. The average high for September is 89° with an average low of 64°. 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 Kilmichael. See also: October | November | December.