S
M
T
W
T
F
S
26
70°
61°
27
70°
60°
28
69°
61°
29
66°
61°
30
65°
60°
31
66°
59°
1
65°
59°
2
66°
56°
3
67°
60°
4
68°
61°
5
68°
61°
6
67°
60°
7
65°
60°
8
65°
59°
9
67°
61°
10
66°
60°
11
69°
61°
12
70°
61°
13
70°
60°
14
69°
61°
15
70°
60°
16
69°
61°
17
69°
60°
18
69°
57°
19
65°
55°
20
65°
55°
21
64°
54°
22
64°
56°
23
65°
58°
24
64°
55°
25
64°
57°
26
65°
59°
27
64°
58°
28
65°
56°
29
64°
55°
30
65°
53°
31
64°
54°
1
65°
55°
2
67°
57°
3
67°
58°
4
66°
56°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trevone
Trevone's August 2026 forecast shows daily high temperatures ranging from 64° to 70°, with overnight lows between 53° and 61°. The average high for August is 67° with an average low of 58°. 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 Trevone. See also: September | October | November.