S
M
T
W
T
F
S
30
92°
66°
31
91°
68°
1
92°
69°
2
92°
70°
3
91°
69°
4
91°
69°
5
90°
68°
6
84°
68°
7
84°
66°
8
86°
64°
9
86°
62°
10
85°
62°
11
83°
63°
12
84°
61°
13
84°
60°
14
83°
61°
15
83°
60°
16
82°
62°
17
83°
61°
18
84°
60°
19
82°
61°
20
83°
63°
21
85°
66°
22
86°
67°
23
83°
66°
24
89°
66°
25
Hist. Avg.
83°
65°
26
Hist. Avg.
83°
65°
27
Hist. Avg.
83°
65°
28
Hist. Avg.
83°
65°
29
Hist. Avg.
83°
65°
30
Hist. Avg.
83°
65°
1
Hist. Avg.
82°
64°
2
Hist. Avg.
82°
64°
3
Hist. Avg.
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hayes
Hayes's September 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 60° and 70°. The average high for September is 86° with an average low of 65°. 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 Hayes. See also: October | November | December.