S
M
T
W
T
F
S
26
81°
63°
27
86°
73°
28
82°
70°
29
71°
61°
30
67°
55°
1
68°
53°
2
74°
48°
3
80°
45°
4
80°
51°
5
80°
64°
6
76°
52°
7
72°
50°
8
78°
49°
9
85°
58°
10
81°
63°
11
77°
53°
12
81°
48°
13
85°
52°
14
83°
59°
15
91°
58°
16
88°
68°
17
86°
67°
18
86°
72°
19
86°
66°
20
80°
65°
21
77°
67°
22
82°
67°
23
72°
66°
24
84°
64°
25
84°
67°
26
85°
66°
27
86°
69°
28
76°
72°
29
87°
72°
30
93°
71°
31
93°
71°
1
94°
73°
2
88°
71°
3
86°
69°
4
85°
69°
5
87°
69°
6
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arcadia
Arcadia's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Arcadia. See also: June | July | August.