S
M
T
W
T
F
S
26
89°
58°
27
89°
58°
28
91°
59°
29
92°
59°
30
89°
57°
31
91°
58°
1
94°
59°
2
95°
61°
3
94°
61°
4
90°
59°
5
88°
58°
6
90°
59°
7
91°
61°
8
92°
61°
9
90°
58°
10
94°
55°
11
89°
56°
12
92°
56°
13
93°
57°
14
95°
59°
15
94°
60°
16
95°
61°
17
96°
61°
18
96°
62°
19
95°
61°
20
96°
61°
21
95°
60°
22
95°
60°
23
94°
59°
24
95°
60°
25
95°
60°
26
94°
61°
27
94°
59°
28
92°
59°
29
94°
57°
30
91°
56°
31
90°
53°
1
91°
54°
2
88°
53°
3
87°
52°
4
88°
51°
5
86°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Collierville
Collierville's August 2026 forecast shows daily high temperatures ranging from 86° to 96°, with overnight lows between 51° and 62°. The average high for August is 92° with an average low of 58°. 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 Collierville. See also: September | October | November.
