S
M
T
W
T
F
S
26
64°
50°
27
66°
49°
28
65°
51°
29
66°
54°
30
67°
52°
31
69°
54°
1
68°
55°
2
69°
55°
3
69°
51°
4
70°
51°
5
68°
52°
6
66°
52°
7
66°
53°
8
69°
53°
9
70°
52°
10
70°
51°
11
67°
54°
12
69°
52°
13
68°
55°
14
67°
56°
15
71°
56°
16
70°
51°
17
71°
52°
18
67°
50°
19
69°
52°
20
67°
51°
21
66°
53°
22
67°
54°
23
68°
55°
24
69°
55°
25
67°
54°
26
69°
51°
27
70°
51°
28
67°
50°
29
64°
49°
30
63°
49°
31
63°
53°
1
69°
50°
2
70°
48°
3
66°
48°
4
62°
50°
5
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Southern Bay
Southern Bay's August 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 48° and 56°. The average high for August is 67° with an average low of 52°. 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 Southern Bay. See also: September | October | November.
