S
M
T
W
T
F
S
26
74°
59°
27
72°
59°
28
74°
59°
29
73°
58°
30
72°
59°
31
72°
56°
1
72°
57°
2
71°
58°
3
72°
57°
4
74°
60°
5
75°
61°
6
75°
61°
7
74°
60°
8
75°
62°
9
75°
61°
10
76°
61°
11
75°
58°
12
74°
56°
13
74°
54°
14
70°
54°
15
70°
57°
16
72°
58°
17
75°
60°
18
75°
60°
19
76°
58°
20
76°
59°
21
75°
59°
22
76°
60°
23
75°
56°
24
71°
55°
25
72°
54°
26
71°
55°
27
71°
54°
28
72°
54°
29
72°
55°
30
75°
57°
31
77°
58°
1
78°
58°
2
78°
57°
3
77°
57°
4
78°
60°
5
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Shore
South Shore's August 2026 forecast shows daily high temperatures ranging from 70° to 78°, with overnight lows between 54° and 62°. The average high for August is 74° 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 South Shore. See also: September | October | November.