S
M
T
W
T
F
S
26
64°
29°
27
69°
30°
28
60°
29°
29
53°
43°
30
49°
43°
1
60°
30°
2
53°
30°
3
54°
31°
4
72°
32°
5
82°
51°
6
71°
52°
7
63°
40°
8
61°
28°
9
56°
28°
10
71°
44°
11
63°
32°
12
60°
31°
13
53°
30°
14
59°
45°
15
58°
46°
16
78°
47°
17
85°
54°
18
64°
50°
19
91°
68°
20
85°
48°
21
62°
41°
22
60°
44°
23
57°
46°
24
56°
48°
25
64°
49°
26
65°
48°
27
64°
48°
28
66°
51°
29
68°
53°
30
67°
51°
31
69°
48°
1
63°
49°
2
61°
49°
3
61°
48°
4
62°
52°
5
63°
53°
6
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arundel
Arundel's May 2026 forecast shows daily high temperatures ranging from 56° to 91°, with overnight lows between 41° and 68°. The average high for May is 66° 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 Arundel. See also: June | July | August.