S
M
T
W
T
F
S
26
89°
73°
27
89°
73°
28
90°
72°
29
89°
73°
30
89°
73°
31
90°
72°
1
89°
73°
2
90°
74°
3
91°
73°
4
91°
73°
5
90°
72°
6
93°
74°
7
93°
74°
8
92°
73°
9
93°
72°
10
93°
71°
11
93°
72°
12
94°
72°
13
92°
71°
14
91°
72°
15
94°
73°
16
94°
72°
17
93°
71°
18
94°
68°
19
94°
66°
20
88°
66°
21
88°
67°
22
89°
66°
23
89°
66°
24
90°
67°
25
88°
66°
26
88°
65°
27
89°
65°
28
89°
66°
29
90°
66°
30
91°
67°
31
92°
69°
1
92°
69°
2
89°
68°
3
91°
68°
4
90°
65°
5
90°
67°
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 94°, with overnight lows between 65° and 74°. The average high for August is 91° 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.