S
M
T
W
T
F
S
26
96°
77°
27
96°
81°
28
98°
80°
29
95°
81°
30
93°
76°
31
91°
76°
1
84°
73°
2
79°
70°
3
89°
69°
4
89°
72°
5
92°
73°
6
95°
76°
7
95°
76°
8
93°
76°
9
95°
77°
10
94°
75°
11
92°
76°
12
94°
77°
13
94°
76°
14
95°
75°
15
95°
77°
16
94°
76°
17
102°
81°
18
95°
76°
19
94°
78°
20
96°
77°
21
95°
77°
22
95°
76°
23
94°
77°
24
95°
77°
25
95°
76°
26
93°
76°
27
89°
75°
28
93°
75°
29
92°
74°
30
93°
75°
31
93°
75°
1
92°
74°
2
93°
75°
3
93°
74°
4
92°
75°
5
93°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Southaven
Southaven's August 2026 forecast shows daily high temperatures ranging from 89° to 102°, with overnight lows between 72° and 81°. The average high for August is 94° 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 Southaven. See also: September | October | November.