S
M
T
W
T
F
S
26
29°
22°
27
32°
23°
28
35°
23°
29
42°
24°
30
54°
17°
1
54°
27°
2
51°
30°
3
48°
27°
4
32°
21°
5
36°
10°
6
41°
14°
7
47°
18°
8
40°
27°
9
42°
23°
10
47°
29°
11
51°
32°
12
52°
31°
13
63°
28°
14
55°
30°
15
54°
30°
16
53°
31°
17
69°
45°
18
62°
40°
19
51°
34°
20
50°
28°
21
54°
36°
22
60°
32°
23
58°
35°
24
60°
37°
25
63°
35°
26
61°
34°
27
64°
41°
28
61°
38°
29
65°
43°
30
66°
42°
31
65°
44°
1
66°
45°
2
67°
44°
3
58°
45°
4
68°
43°
5
58°
37°
6
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Southend 200
Southend 200's May 2026 forecast shows daily high temperatures ranging from 32° to 69°, with overnight lows between 10° and 46°. The average high for May is 56° with an average low of 34°. 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 Southend 200. See also: June | July | August.