S
M
T
W
T
F
S
26
61°
41°
27
64°
41°
28
59°
46°
29
59°
50°
30
63°
49°
1
73°
48°
2
68°
51°
3
68°
54°
4
61°
52°
5
60°
48°
6
58°
45°
7
55°
41°
8
64°
39°
9
64°
43°
10
55°
39°
11
55°
34°
12
63°
34°
13
59°
43°
14
50°
39°
15
57°
41°
16
N/A
17
63°
42°
18
59°
48°
19
64°
53°
20
68°
51°
21
72°
53°
22
75°
57°
23
75°
55°
24
73°
56°
25
71°
53°
26
67°
51°
27
66°
51°
28
67°
52°
29
61°
43°
30
64°
45°
31
63°
46°
1
62°
44°
2
63°
44°
3
66°
49°
4
66°
51°
5
69°
52°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Basildon
Basildon's May 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 42° and 57°. The average high for May is 67° with an average low of 50°. 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 Basildon. See also: June | July | August.