S
M
T
W
T
F
S
26
84°
46°
27
80°
47°
28
82°
56°
29
83°
53°
30
68°
61°
31
79°
64°
1
72°
60°
2
84°
59°
3
81°
66°
4
79°
58°
5
83°
55°
6
85°
56°
7
86°
59°
8
87°
61°
9
81°
66°
10
N/A
11
83°
58°
12
80°
56°
13
79°
58°
14
74°
56°
15
78°
56°
16
79°
55°
17
76°
57°
18
76°
55°
19
76°
56°
20
77°
57°
21
76°
56°
22
77°
55°
23
76°
57°
24
75°
52°
25
72°
56°
26
75°
55°
27
77°
56°
28
76°
55°
29
75°
54°
30
71°
53°
31
70°
52°
1
70°
52°
2
69°
50°
3
69°
51°
4
70°
53°
5
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Truro
Truro's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 50° and 58°. The average high for August is 75° with an average low of 55°. 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.