S
M
T
W
T
F
S
26
54°
40°
27
52°
38°
28
52°
38°
29
53°
41°
30
54°
44°
1
57°
44°
2
56°
41°
3
54°
42°
4
54°
44°
5
55°
42°
6
55°
40°
7
57°
43°
8
59°
45°
9
56°
44°
10
57°
43°
11
57°
46°
12
60°
46°
13
56°
45°
14
56°
43°
15
57°
42°
16
58°
44°
17
57°
44°
18
64°
47°
19
62°
47°
20
61°
46°
21
62°
44°
22
60°
44°
23
61°
48°
24
60°
48°
25
63°
46°
26
64°
49°
27
63°
48°
28
65°
48°
29
62°
47°
30
62°
47°
31
63°
43°
1
62°
42°
2
61°
48°
3
63°
45°
4
62°
45°
5
62°
46°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Heysham
Heysham's May 2026 forecast shows daily high temperatures ranging from 52° to 65°, with overnight lows between 38° and 49°. The average high for May is 59° with an average low of 44°. 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 Heysham. See also: June | July | August.
