S
M
T
W
T
F
S
28
61°
51°
29
64°
47°
30
60°
45°
1
60°
47°
2
61°
46°
3
60°
45°
4
61°
46°
5
61°
46°
6
60°
49°
7
62°
48°
8
61°
48°
9
62°
48°
10
61°
47°
11
63°
49°
12
62°
48°
13
62°
48°
14
63°
49°
15
64°
50°
16
64°
49°
17
65°
53°
18
64°
54°
19
68°
52°
20
64°
51°
21
65°
56°
22
70°
56°
23
71°
55°
24
67°
52°
25
67°
50°
26
64°
50°
27
66°
49°
28
65°
51°
29
66°
54°
30
67°
52°
31
69°
54°
1
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Southern Bay
Southern Bay's July 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 45° and 56°. The average high for July is 64° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Southern Bay. See also: August | September | October.