S
M
T
W
T
F
S
26
89°
72°
27
88°
73°
28
89°
73°
29
89°
72°
30
90°
73°
31
90°
73°
1
91°
72°
2
92°
72°
3
90°
70°
4
89°
68°
5
91°
72°
6
94°
69°
7
95°
68°
8
91°
68°
9
90°
68°
10
90°
71°
11
94°
72°
12
95°
72°
13
94°
73°
14
94°
73°
15
95°
72°
16
94°
73°
17
94°
73°
18
91°
72°
19
95°
71°
20
90°
70°
21
92°
71°
22
94°
71°
23
93°
70°
24
91°
70°
25
89°
69°
26
92°
71°
27
93°
70°
28
92°
69°
29
93°
71°
30
92°
71°
31
93°
67°
1
88°
67°
2
88°
68°
3
91°
65°
4
92°
66°
5
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Shirley
Shirley's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 65° and 73°. The average high for August is 92° with an average low of 70°. 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 Shirley. See also: September | October | November.