S
M
T
W
T
F
S
28
88°
78°
29
89°
78°
30
88°
77°
1
89°
76°
2
88°
77°
3
91°
74°
4
92°
76°
5
92°
76°
6
93°
74°
7
92°
75°
8
91°
74°
9
90°
75°
10
90°
75°
11
91°
76°
12
91°
75°
13
92°
75°
14
90°
76°
15
90°
76°
16
91°
77°
17
93°
76°
18
93°
76°
19
92°
75°
20
92°
76°
21
90°
77°
22
90°
77°
23
92°
76°
24
92°
76°
25
90°
77°
26
92°
76°
27
91°
77°
28
92°
76°
29
93°
77°
30
93°
76°
31
91°
76°
1
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in St. James City
St. James City's July 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 74° and 78°. The average high for July is 91° with an average low of 76°. 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 City. See also: August | September | October.
