S
M
T
W
T
F
S
30
92°
66°
31
91°
67°
1
91°
67°
2
90°
68°
3
91°
66°
4
88°
63°
5
88°
63°
6
90°
67°
7
91°
66°
8
90°
66°
9
90°
65°
10
89°
66°
11
90°
67°
12
90°
67°
13
89°
65°
14
89°
64°
15
87°
63°
16
88°
63°
17
88°
64°
18
87°
62°
19
86°
63°
20
87°
64°
21
86°
63°
22
87°
64°
23
88°
63°
24
87°
62°
25
86°
57°
26
81°
57°
27
Hist. Avg.
81°
56°
28
Hist. Avg.
81°
55°
29
Hist. Avg.
80°
55°
30
Hist. Avg.
80°
54°
1
Hist. Avg.
80°
54°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kahatchee
Kahatchee's September 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 57° and 68°. The average high for September is 88° 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 Kahatchee. See also: October | November | December.