S
M
T
W
T
F
S
28
70°
50°
29
79°
53°
30
78°
52°
1
76°
57°
2
77°
57°
3
74°
53°
4
72°
52°
5
75°
55°
6
76°
56°
7
78°
55°
8
77°
56°
9
76°
54°
10
78°
57°
11
78°
57°
12
80°
58°
13
75°
57°
14
75°
57°
15
74°
56°
16
75°
58°
17
80°
59°
18
78°
59°
19
77°
58°
20
79°
59°
21
80°
58°
22
76°
58°
23
79°
59°
24
80°
59°
25
81°
58°
26
80°
58°
27
78°
57°
28
76°
58°
29
77°
59°
30
76°
58°
31
76°
56°
1
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Truro
Truro's July 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 50° and 59°. The average high for July is 77° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Truro. See also: August | September | October.