S
M
T
W
T
F
S
28
92°
73°
29
92°
75°
30
93°
74°
1
93°
76°
2
94°
74°
3
94°
75°
4
92°
71°
5
86°
71°
6
84°
70°
7
87°
72°
8
86°
70°
9
92°
71°
10
85°
69°
11
82°
69°
12
86°
66°
13
85°
70°
14
89°
71°
15
91°
72°
16
91°
71°
17
90°
71°
18
88°
66°
19
86°
67°
20
87°
66°
21
86°
64°
22
83°
64°
23
84°
66°
24
90°
71°
25
89°
71°
26
90°
70°
27
90°
70°
28
89°
69°
29
88°
69°
30
84°
68°
31
83°
67°
1
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Saint James
Saint James's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 64° and 72°. The average high for July is 87° with an average low of 69°. 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 Saint James. See also: August | September | October.