S
M
T
W
T
F
S
26
74°
58°
27
74°
58°
28
75°
59°
29
74°
58°
30
75°
59°
31
74°
64°
1
78°
64°
2
80°
63°
3
80°
65°
4
79°
64°
5
80°
57°
6
76°
57°
7
72°
58°
8
73°
58°
9
74°
60°
10
75°
60°
11
76°
63°
12
77°
58°
13
75°
63°
14
78°
62°
15
77°
64°
16
77°
62°
17
79°
60°
18
75°
57°
19
71°
57°
20
72°
58°
21
72°
60°
22
73°
62°
23
72°
59°
24
74°
60°
25
75°
63°
26
76°
61°
27
76°
56°
28
74°
58°
29
71°
61°
30
75°
62°
31
76°
62°
1
75°
61°
2
77°
61°
3
75°
55°
4
75°
53°
5
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Truro
Truro's August 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 53° and 65°. The average high for August is 75° with an average low of 60°. 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 Truro. See also: September | October | November.