S
M
T
W
T
F
S
26
90°
72°
27
90°
72°
28
92°
71°
29
90°
72°
30
90°
72°
31
91°
70°
1
92°
68°
2
92°
72°
3
90°
72°
4
91°
71°
5
91°
72°
6
93°
72°
7
93°
73°
8
94°
72°
9
93°
71°
10
95°
71°
11
91°
71°
12
95°
69°
13
91°
70°
14
94°
69°
15
95°
71°
16
95°
71°
17
94°
69°
18
92°
71°
19
94°
66°
20
90°
67°
21
90°
66°
22
89°
66°
23
89°
67°
24
90°
66°
25
89°
65°
26
89°
65°
27
90°
66°
28
89°
65°
29
93°
66°
30
93°
66°
31
92°
67°
1
89°
69°
2
92°
67°
3
90°
65°
4
89°
64°
5
88°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Holy Trinity
Holy Trinity's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 64° and 73°. The average high for August is 91° 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 August weather will actually feel in Holy Trinity. See also: September | October | November.