S
M
T
W
T
F
S
30
81°
59°
31
83°
51°
1
86°
51°
2
78°
50°
3
76°
50°
4
77°
51°
5
77°
57°
6
82°
62°
7
87°
52°
8
88°
51°
9
77°
52°
10
77°
53°
11
78°
61°
12
83°
50°
13
79°
47°
14
75°
56°
15
79°
61°
16
85°
51°
17
84°
47°
18
73°
49°
19
73°
49°
20
80°
51°
21
72°
58°
22
78°
58°
23
82°
52°
24
82°
51°
25
76°
55°
26
77°
55°
27
80°
54°
28
80°
56°
29
79°
56°
30
80°
52°
1
79°
42°
2
77°
42°
3
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Winner
Winner's September 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 40° and 62°. The average high for September is 79° with an average low of 52°. 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 Winner. See also: October | November | December.
