S
M
T
W
T
F
S
30
90°
67°
31
89°
62°
1
85°
62°
2
85°
63°
3
86°
63°
4
89°
65°
5
89°
66°
6
88°
65°
7
85°
62°
8
84°
60°
9
83°
59°
10
82°
59°
11
83°
58°
12
82°
57°
13
81°
58°
14
81°
58°
15
82°
57°
16
81°
58°
17
82°
60°
18
84°
62°
19
81°
59°
20
Hist. Avg.
85°
62°
21
Hist. Avg.
85°
62°
22
Hist. Avg.
85°
61°
23
Hist. Avg.
84°
61°
24
Hist. Avg.
84°
61°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
84°
60°
27
Hist. Avg.
83°
60°
28
Hist. Avg.
83°
59°
29
Hist. Avg.
82°
59°
30
Hist. Avg.
82°
58°
1
Hist. Avg.
82°
58°
2
Hist. Avg.
81°
58°
3
Hist. Avg.
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Winton
Winton's September 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 57° and 67°. The average high for September is 84° with an average low of 61°. 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.