S
M
T
W
T
F
S
26
71°
64°
27
75°
61°
28
81°
66°
29
72°
65°
30
67°
64°
31
77°
64°
1
84°
67°
2
83°
70°
3
78°
68°
4
83°
63°
5
85°
62°
6
86°
69°
7
90°
71°
8
86°
71°
9
89°
70°
10
84°
63°
11
86°
65°
12
83°
64°
13
80°
69°
14
79°
64°
15
75°
55°
16
79°
56°
17
73°
67°
18
74°
62°
19
83°
65°
20
84°
66°
21
69°
65°
22
73°
66°
23
73°
65°
24
82°
69°
25
80°
65°
26
79°
66°
27
81°
67°
28
82°
70°
29
74°
65°
30
80°
63°
31
73°
65°
1
71°
62°
2
75°
63°
3
77°
63°
4
75°
64°
5
70°
64°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.