S
M
T
W
T
F
S
26
66°
39°
27
70°
41°
28
59°
45°
29
68°
43°
30
72°
48°
1
63°
46°
2
63°
43°
3
64°
47°
4
63°
48°
5
62°
47°
6
57°
44°
7
59°
43°
8
59°
47°
9
60°
48°
10
60°
43°
11
61°
45°
12
58°
46°
13
59°
47°
14
60°
45°
15
59°
46°
16
58°
44°
17
59°
45°
18
61°
46°
19
60°
46°
20
60°
44°
21
61°
44°
22
60°
44°
23
61°
48°
24
61°
50°
25
62°
50°
26
61°
49°
27
61°
48°
28
62°
47°
29
62°
45°
30
63°
47°
31
66°
48°
1
64°
47°
2
66°
50°
3
68°
52°
4
67°
49°
5
66°
50°
6
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Holwell
Holwell's May 2026 forecast shows daily high temperatures ranging from 57° to 68°, with overnight lows between 43° and 52°. The average high for May is 62° with an average low of 47°. 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 Holwell. See also: June | July | August.