S
M
T
W
T
F
S
30
91°
66°
31
91°
67°
1
94°
69°
2
95°
69°
3
96°
71°
4
99°
70°
5
92°
68°
6
86°
62°
7
86°
66°
8
87°
69°
9
90°
64°
10
89°
61°
11
82°
58°
12
83°
60°
13
86°
62°
14
82°
56°
15
81°
55°
16
82°
56°
17
84°
53°
18
72°
58°
19
77°
57°
20
75°
58°
21
74°
58°
22
76°
57°
23
76°
56°
24
74°
55°
25
78°
56°
26
79°
55°
27
77°
48°
28
69°
45°
29
68°
44°
30
69°
44°
1
68°
45°
2
71°
52°
3
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McKee
McKee's September 2026 forecast shows daily high temperatures ranging from 68° to 99°, with overnight lows between 44° and 70°. The average high for September is 79° 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 McKee. See also: October | November | December.
