S
M
T
W
T
F
S
30
95°
65°
31
88°
55°
1
81°
58°
2
96°
61°
3
101°
69°
4
100°
63°
5
98°
68°
6
89°
70°
7
90°
67°
8
85°
58°
9
81°
58°
10
90°
67°
11
92°
52°
12
82°
58°
13
72°
53°
14
69°
48°
15
73°
51°
16
76°
52°
17
80°
54°
18
71°
51°
19
71°
52°
20
78°
51°
21
83°
60°
22
82°
60°
23
82°
58°
24
78°
58°
25
75°
57°
26
72°
57°
27
80°
56°
28
80°
55°
29
74°
50°
30
64°
48°
1
64°
47°
2
63°
42°
3
63°
45°
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 63° to 92°, with overnight lows between 42° and 67°. The average high for September is 77° with an average low of 54°. 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.
