S
M
T
W
T
F
S
26
66°
41°
27
68°
41°
28
59°
45°
29
66°
41°
30
72°
46°
1
72°
48°
2
68°
48°
3
63°
50°
4
63°
52°
5
59°
50°
6
57°
43°
7
59°
37°
8
64°
45°
9
70°
41°
10
55°
39°
11
55°
36°
12
59°
36°
13
57°
45°
14
55°
41°
15
57°
38°
16
56°
48°
17
60°
46°
18
57°
52°
19
61°
52°
20
63°
51°
21
66°
49°
22
70°
56°
23
72°
55°
24
71°
53°
25
68°
55°
26
67°
53°
27
66°
54°
28
58°
45°
29
57°
45°
30
58°
48°
31
58°
51°
1
61°
52°
2
65°
53°
3
66°
53°
4
66°
52°
5
65°
53°
6
63°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rowlands Castle
Rowlands Castle's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 38° and 56°. The average high for May is 63° with an average low of 51°. 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 Rowlands Castle. See also: June | July | August.
