S
M
T
W
T
F
S
26
80°
58°
27
78°
57°
28
76°
58°
29
77°
59°
30
76°
58°
31
76°
56°
1
75°
54°
2
75°
53°
3
76°
58°
4
75°
58°
5
77°
57°
6
76°
55°
7
80°
56°
8
81°
58°
9
80°
58°
10
81°
57°
11
80°
54°
12
79°
52°
13
79°
56°
14
78°
52°
15
79°
50°
16
75°
55°
17
79°
55°
18
74°
53°
19
74°
50°
20
75°
56°
21
79°
56°
22
79°
55°
23
78°
56°
24
76°
55°
25
78°
50°
26
76°
49°
27
72°
47°
28
71°
48°
29
72°
50°
30
75°
51°
31
74°
53°
1
70°
52°
2
73°
52°
3
75°
48°
4
73°
52°
5
75°
51°
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 70° to 81°, with overnight lows between 47° and 59°. The average high for August is 76° with an average low of 54°. 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.