S
M
T
W
T
F
S
26
48°
38°
27
49°
36°
28
49°
38°
29
51°
36°
30
50°
35°
1
51°
34°
2
50°
37°
3
50°
37°
4
51°
38°
5
51°
37°
6
53°
43°
7
56°
40°
8
53°
40°
9
53°
42°
10
54°
40°
11
54°
40°
12
56°
46°
13
56°
43°
14
55°
46°
15
56°
47°
16
57°
46°
17
58°
47°
18
63°
51°
19
66°
52°
20
68°
49°
21
59°
46°
22
60°
46°
23
61°
47°
24
60°
49°
25
66°
53°
26
71°
51°
27
73°
46°
28
68°
48°
29
66°
49°
30
65°
51°
31
69°
46°
1
66°
45°
2
64°
44°
3
64°
48°
4
66°
54°
5
68°
55°
6
68°
48°
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 48° to 73°, with overnight lows between 34° and 55°. The average high for May is 59° with an average low of 44°. 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.
