S
M
T
W
T
F
S
30
88°
58°
31
86°
59°
1
78°
57°
2
82°
55°
3
83°
56°
4
80°
64°
5
84°
62°
6
86°
56°
7
88°
58°
8
94°
61°
9
100°
70°
10
103°
73°
11
96°
65°
12
90°
63°
13
79°
61°
14
84°
52°
15
90°
54°
16
87°
53°
17
82°
54°
18
88°
56°
19
91°
57°
20
86°
56°
21
86°
55°
22
89°
58°
23
93°
59°
24
87°
57°
25
86°
58°
26
86°
59°
27
87°
58°
28
86°
53°
29
82°
54°
30
83°
53°
1
87°
56°
2
83°
55°
3
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Winton
Winton's September 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 53° and 59°. The average high for September is 86° with an average low of 56°. 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 Winton. See also: October | November | December.