S
M
T
W
T
F
S
26
64°
43°
27
71°
47°
28
62°
44°
29
69°
49°
30
70°
52°
1
67°
49°
2
62°
48°
3
62°
45°
4
63°
44°
5
63°
46°
6
63°
45°
7
60°
45°
8
61°
44°
9
56°
41°
10
57°
45°
11
61°
44°
12
57°
44°
13
57°
45°
14
58°
48°
15
59°
49°
16
62°
48°
17
61°
45°
18
62°
49°
19
66°
51°
20
66°
51°
21
67°
50°
22
66°
51°
23
67°
50°
24
66°
51°
25
66°
51°
26
64°
50°
27
60°
47°
28
60°
48°
29
61°
49°
30
64°
52°
31
66°
51°
1
67°
51°
2
67°
52°
3
68°
52°
4
67°
51°
5
67°
51°
6
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Eastleigh
Eastleigh's May 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 41° and 52°. The average high for May is 63° with an average low of 48°. 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 Eastleigh. See also: June | July | August.