S
M
T
W
T
F
S
30
87°
64°
31
87°
62°
1
81°
62°
2
82°
64°
3
86°
59°
4
87°
65°
5
88°
65°
6
87°
63°
7
86°
58°
8
80°
57°
9
81°
57°
10
84°
59°
11
85°
60°
12
85°
59°
13
81°
58°
14
79°
61°
15
83°
62°
16
84°
60°
17
84°
54°
18
77°
53°
19
75°
54°
20
76°
59°
21
76°
59°
22
80°
54°
23
77°
57°
24
75°
57°
25
75°
56°
26
78°
57°
27
81°
56°
28
81°
52°
29
76°
56°
30
74°
55°
1
73°
56°
2
78°
54°
3
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McKenney
McKenney's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 48° and 65°. The average high for September is 81° 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 McKenney. See also: October | November | December.
