S
M
T
W
T
F
S
26
62°
38°
27
63°
44°
28
60°
48°
29
53°
42°
30
48°
38°
1
47°
36°
2
48°
37°
3
49°
38°
4
51°
41°
5
51°
44°
6
50°
43°
7
52°
42°
8
50°
38°
9
51°
38°
10
51°
38°
11
52°
38°
12
52°
42°
13
54°
45°
14
53°
47°
15
54°
44°
16
53°
44°
17
53°
45°
18
54°
43°
19
55°
41°
20
54°
42°
21
55°
43°
22
57°
48°
23
58°
47°
24
58°
51°
25
57°
47°
26
57°
46°
27
59°
48°
28
62°
53°
29
61°
53°
30
59°
54°
31
60°
54°
1
60°
53°
2
63°
52°
3
66°
55°
4
68°
54°
5
65°
48°
6
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Picton
Picton's May 2026 forecast shows daily high temperatures ranging from 47° to 68°, with overnight lows between 36° and 55°. The average high for May is 56° with an average low of 45°. 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 Picton. See also: June | July | August.