S
M
T
W
T
F
S
30
98°
75°
31
97°
75°
1
96°
74°
2
95°
74°
3
96°
75°
4
97°
75°
5
96°
74°
6
89°
73°
7
90°
73°
8
92°
72°
9
94°
73°
10
94°
73°
11
93°
72°
12
94°
73°
13
93°
73°
14
94°
70°
15
95°
70°
16
94°
68°
17
93°
70°
18
88°
69°
19
90°
69°
20
89°
68°
21
88°
69°
22
87°
67°
23
86°
65°
24
87°
66°
25
92°
64°
26
91°
66°
27
90°
68°
28
90°
68°
29
87°
67°
30
87°
67°
1
88°
66°
2
85°
66°
3
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McDade
McDade's September 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 64° and 75°. The average high for September is 91° with an average low of 70°. 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 McDade. See also: October | November | December.
