S
M
T
W
T
F
S
29
82°
56°
30
78°
60°
1
77°
59°
2
80°
59°
3
78°
49°
4
83°
51°
5
87°
67°
6
68°
61°
7
72°
52°
8
79°
47°
9
76°
58°
10
76°
47°
11
78°
49°
12
75°
64°
13
76°
62°
14
78°
64°
15
85°
59°
16
80°
59°
17
70°
48°
18
73°
44°
19
68°
54°
20
74°
52°
21
75°
46°
22
77°
60°
23
84°
68°
24
75°
59°
25
80°
54°
26
83°
59°
27
86°
66°
28
83°
63°
29
85°
59°
30
76°
60°
31
75°
50°
1
74°
43°
2
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. James
St. James's July 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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. James. See also: August | September | October.