S
M
T
W
T
F
S
26
43°
28°
27
55°
28°
28
51°
27°
29
46°
34°
30
44°
36°
1
49°
39°
2
51°
39°
3
46°
38°
4
57°
36°
5
72°
43°
6
71°
53°
7
55°
44°
8
57°
38°
9
62°
41°
10
58°
46°
11
57°
44°
12
52°
39°
13
55°
39°
14
53°
43°
15
55°
42°
16
55°
41°
17
57°
40°
18
56°
41°
19
57°
42°
20
58°
39°
21
58°
41°
22
57°
40°
23
58°
39°
24
60°
42°
25
58°
43°
26
58°
43°
27
64°
37°
28
57°
37°
29
57°
38°
30
58°
39°
31
65°
42°
1
67°
46°
2
68°
45°
3
67°
46°
4
66°
45°
5
66°
47°
6
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guysborough
Guysborough's May 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 37° and 47°. The average high for May is 59° with an average low of 42°. 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 Guysborough. See also: June | July | August.