S
M
T
W
T
F
S
26
91°
66°
27
90°
65°
28
84°
64°
29
84°
69°
30
85°
69°
31
85°
68°
1
88°
70°
2
88°
70°
3
85°
69°
4
84°
69°
5
86°
70°
6
91°
70°
7
84°
69°
8
85°
64°
9
82°
60°
10
82°
64°
11
83°
68°
12
85°
68°
13
83°
63°
14
81°
60°
15
82°
66°
16
84°
67°
17
83°
64°
18
82°
65°
19
84°
67°
20
87°
66°
21
81°
62°
22
82°
67°
23
86°
67°
24
92°
66°
25
92°
61°
26
91°
54°
27
80°
53°
28
79°
53°
29
80°
55°
30
81°
59°
31
83°
51°
1
86°
51°
2
78°
50°
3
76°
50°
4
77°
51°
5
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winner
Winner's August 2026 forecast shows daily high temperatures ranging from 76° to 92°, with overnight lows between 50° and 70°. The average high for August is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Winner. See also: September | October | November.