S
M
T
W
T
F
S
26
87°
69°
27
89°
70°
28
89°
70°
29
88°
69°
30
87°
70°
31
87°
69°
1
89°
70°
2
90°
71°
3
90°
70°
4
89°
69°
5
90°
70°
6
90°
71°
7
91°
69°
8
88°
68°
9
86°
67°
10
85°
68°
11
89°
70°
12
90°
70°
13
90°
71°
14
89°
70°
15
89°
68°
16
88°
65°
17
88°
64°
18
83°
65°
19
86°
65°
20
87°
66°
21
89°
67°
22
88°
66°
23
83°
63°
24
82°
61°
25
81°
60°
26
81°
60°
27
82°
61°
28
82°
60°
29
83°
60°
30
83°
66°
31
86°
66°
1
83°
65°
2
88°
65°
3
88°
61°
4
87°
59°
5
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Saint James
Saint James's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 59° and 71°. The average high for August is 87° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Saint James. See also: September | October | November.
