S
M
T
W
T
F
S
28
75°
55°
29
70°
52°
30
73°
57°
1
75°
57°
2
77°
57°
3
77°
52°
4
79°
57°
5
82°
57°
6
86°
57°
7
86°
63°
8
90°
64°
9
90°
66°
10
88°
64°
11
93°
62°
12
87°
59°
13
82°
62°
14
85°
65°
15
84°
65°
16
81°
64°
17
76°
63°
18
75°
61°
19
73°
58°
20
74°
57°
21
74°
60°
22
75°
60°
23
76°
63°
24
68°
56°
25
67°
58°
26
68°
57°
27
67°
55°
28
67°
56°
29
69°
57°
30
71°
57°
31
71°
56°
1
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Southbourne
Southbourne's July 2026 forecast shows daily high temperatures ranging from 67° to 93°, with overnight lows between 55° and 65°. The average high for July is 75° with an average low of 60°. 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 Southbourne. See also: August | September | October.