S
M
T
W
T
F
S
28
74°
52°
29
79°
49°
30
80°
53°
1
89°
62°
2
91°
67°
3
90°
62°
4
79°
54°
5
76°
47°
6
82°
55°
7
80°
54°
8
81°
57°
9
76°
54°
10
75°
52°
11
79°
50°
12
80°
53°
13
80°
52°
14
78°
54°
15
81°
52°
16
71°
50°
17
73°
55°
18
76°
55°
19
75°
54°
20
78°
56°
21
75°
56°
22
72°
55°
23
74°
56°
24
72°
56°
25
75°
55°
26
74°
55°
27
76°
54°
28
77°
56°
29
79°
57°
30
78°
56°
31
78°
56°
1
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. John Plantation
St. John Plantation's July 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 47° and 67°. The average high for July is 78° with an average low of 55°. 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 St. John Plantation. See also: August | September | October.
