S
M
T
W
T
F
S
30
94°
62°
31
94°
62°
1
91°
61°
2
93°
61°
3
94°
60°
4
92°
61°
5
92°
61°
6
91°
60°
7
93°
61°
8
94°
61°
9
94°
62°
10
93°
62°
11
94°
61°
12
93°
60°
13
91°
61°
14
85°
57°
15
86°
57°
16
89°
61°
17
92°
62°
18
94°
60°
19
93°
59°
20
92°
59°
21
92°
58°
22
91°
58°
23
89°
57°
24
87°
57°
25
90°
58°
26
90°
59°
27
89°
58°
28
89°
57°
29
87°
54°
30
89°
57°
1
87°
54°
2
79°
48°
3
79°
47°
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 79° to 94°, with overnight lows between 47° and 62°. The average high for September is 90° with an average low of 59°. 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.