S
M
T
W
T
F
S
26
68°
54°
27
70°
48°
28
73°
48°
29
77°
46°
30
73°
55°
1
70°
57°
2
70°
41°
3
70°
41°
4
70°
52°
5
73°
48°
6
75°
61°
7
73°
63°
8
73°
59°
9
73°
57°
10
79°
61°
11
72°
57°
12
73°
54°
13
72°
61°
14
70°
61°
15
77°
54°
16
70°
61°
17
70°
54°
18
69°
54°
19
68°
55°
20
72°
58°
21
70°
55°
22
71°
55°
23
75°
59°
24
69°
59°
25
75°
61°
26
76°
62°
27
74°
61°
28
76°
63°
29
77°
62°
30
78°
63°
31
74°
59°
1
74°
61°
2
73°
59°
3
73°
59°
4
74°
60°
5
73°
59°
6
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guardia Piemontese
Guardia Piemontese's May 2026 forecast shows daily high temperatures ranging from 68° to 78°, with overnight lows between 54° and 63°. The average high for May is 73° with an average low of 59°. 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 Guardia Piemontese. See also: June | July | August.