S
M
T
W
T
F
S
26
59°
46°
27
66°
46°
28
57°
46°
29
61°
45°
30
57°
52°
1
59°
52°
2
55°
48°
3
59°
48°
4
N/A
5
60°
44°
6
56°
43°
7
57°
46°
8
59°
46°
9
59°
46°
10
61°
47°
11
59°
46°
12
58°
46°
13
58°
46°
14
57°
45°
15
58°
45°
16
57°
46°
17
56°
52°
18
56°
53°
19
57°
53°
20
56°
52°
21
56°
53°
22
57°
52°
23
57°
52°
24
58°
54°
25
57°
54°
26
57°
53°
27
58°
53°
28
57°
52°
29
57°
52°
30
58°
53°
31
59°
54°
1
59°
54°
2
60°
55°
3
63°
55°
4
63°
54°
5
60°
55°
6
62°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Truro
Truro's May 2026 forecast shows daily high temperatures ranging from 56° to 63°, with overnight lows between 43° and 56°. The average high for May is 58° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Truro. See also: June | July | August.