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
81°
61°
11
83°
56°
12
75°
54°
13
81°
51°
14
72°
53°
15
78°
49°
16
76°
51°
17
74°
55°
18
74°
63°
19
78°
58°
20
83°
57°
21
80°
61°
22
79°
61°
23
75°
61°
24
82°
68°
25
83°
58°
26
76°
54°
27
84°
58°
28
84°
65°
29
78°
51°
30
78°
52°
31
73°
48°
1
74°
54°
2
72°
55°
3
73°
54°
4
72°
53°
5
74°
53°
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 72° to 84°, with overnight lows between 48° and 65°. 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.