S
M
T
W
T
F
S
26
88°
72°
27
88°
72°
28
89°
72°
29
88°
72°
30
88°
72°
31
89°
74°
1
91°
73°
2
89°
74°
3
93°
74°
4
92°
73°
5
93°
74°
6
93°
74°
7
92°
73°
8
92°
73°
9
91°
72°
10
90°
73°
11
89°
72°
12
90°
73°
13
92°
73°
14
93°
72°
15
92°
73°
16
91°
71°
17
92°
72°
18
93°
72°
19
92°
71°
20
93°
70°
21
90°
71°
22
93°
70°
23
93°
71°
24
92°
69°
25
90°
66°
26
88°
66°
27
87°
65°
28
87°
65°
29
88°
66°
30
88°
66°
31
88°
65°
1
87°
66°
2
87°
65°
3
91°
67°
4
91°
69°
5
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Memphis
Memphis's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 65° and 74°. The average high for August is 90° with an average low of 71°. 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 Memphis. See also: September | October | November.