S
M
T
W
T
F
S
26
99°
78°
27
100°
78°
28
104°
80°
29
105°
79°
30
99°
79°
31
100°
78°
1
103°
80°
2
103°
79°
3
99°
77°
4
98°
77°
5
99°
78°
6
101°
78°
7
104°
78°
8
103°
79°
9
105°
79°
10
106°
76°
11
104°
77°
12
103°
79°
13
101°
77°
14
100°
73°
15
100°
76°
16
104°
79°
17
106°
79°
18
107°
78°
19
106°
81°
20
106°
80°
21
105°
79°
22
105°
77°
23
104°
77°
24
100°
75°
25
102°
73°
26
103°
74°
27
104°
75°
28
106°
73°
29
105°
74°
30
106°
75°
31
106°
74°
1
105°
77°
2
106°
77°
3
105°
73°
4
97°
71°
5
96°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sunflower
Sunflower's August 2026 forecast shows daily high temperatures ranging from 96° to 107°, with overnight lows between 71° and 81°. The average high for August is 103° with an average low of 77°. 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 Sunflower. See also: September | October | November.