S
M
T
W
T
F
S
26
99°
78°
27
100°
79°
28
100°
79°
29
99°
78°
30
100°
79°
31
100°
79°
1
99°
78°
2
100°
79°
3
101°
79°
4
101°
80°
5
100°
80°
6
100°
79°
7
99°
80°
8
99°
78°
9
100°
79°
10
100°
79°
11
99°
78°
12
99°
79°
13
98°
79°
14
100°
78°
15
97°
77°
16
95°
75°
17
97°
76°
18
98°
78°
19
98°
78°
20
97°
77°
21
99°
78°
22
99°
77°
23
97°
78°
24
97°
76°
25
97°
76°
26
95°
73°
27
96°
72°
28
95°
69°
29
90°
70°
30
90°
71°
31
91°
72°
1
90°
71°
2
89°
67°
3
89°
65°
4
87°
66°
5
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in DeSoto
DeSoto's August 2026 forecast shows daily high temperatures ranging from 87° to 101°, with overnight lows between 65° and 80°. The average high for August is 97° with an average low of 76°. 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 DeSoto. See also: September | October | November.