S
M
T
W
T
F
S
26
60°
46°
27
63°
48°
28
56°
50°
29
61°
47°
30
62°
53°
1
59°
52°
2
57°
50°
3
57°
51°
4
59°
51°
5
58°
51°
6
56°
50°
7
57°
47°
8
60°
50°
9
62°
51°
10
58°
48°
11
57°
43°
12
61°
45°
13
57°
50°
14
N/A
15
55°
45°
16
56°
48°
17
57°
46°
18
55°
52°
19
60°
53°
20
63°
52°
21
65°
53°
22
66°
52°
23
67°
53°
24
66°
53°
25
66°
51°
26
65°
52°
27
58°
53°
28
59°
52°
29
58°
52°
30
58°
54°
31
59°
54°
1
61°
55°
2
64°
55°
3
65°
54°
4
62°
55°
5
61°
55°
6
60°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Polkerris
Polkerris's May 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 45° and 55°. The average high for May is 61° with an average low of 52°. 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 Polkerris. See also: June | July | August.