S
M
T
W
T
F
S
26
62°
42°
27
60°
43°
28
57°
37°
29
59°
39°
30
65°
40°
1
61°
46°
2
57°
43°
3
55°
42°
4
56°
43°
5
57°
43°
6
55°
40°
7
56°
41°
8
55°
40°
9
52°
45°
10
54°
44°
11
54°
44°
12
55°
42°
13
54°
43°
14
54°
45°
15
57°
46°
16
58°
44°
17
55°
42°
18
56°
47°
19
59°
48°
20
61°
47°
21
60°
47°
22
61°
48°
23
61°
47°
24
62°
48°
25
61°
48°
26
59°
47°
27
60°
46°
28
62°
47°
29
59°
44°
30
62°
48°
31
62°
49°
1
63°
49°
2
63°
50°
3
62°
49°
4
63°
49°
5
63°
48°
6
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Polbeth
Polbeth's May 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 37° and 50°. The average high for May is 59° 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 Polbeth. See also: June | July | August.