S
M
T
W
T
F
S
26
57°
29°
27
58°
25°
28
60°
25°
29
62°
26°
30
63°
29°
1
67°
25°
2
75°
31°
3
77°
34°
4
77°
33°
5
67°
44°
6
68°
27°
7
75°
52°
8
77°
47°
9
72°
41°
10
82°
36°
11
84°
42°
12
89°
45°
13
89°
49°
14
70°
43°
15
68°
36°
16
63°
39°
17
55°
32°
18
60°
30°
19
60°
32°
20
64°
36°
21
60°
35°
22
67°
37°
23
74°
46°
24
79°
49°
25
80°
50°
26
68°
42°
27
75°
45°
28
73°
45°
29
71°
44°
30
74°
43°
31
73°
44°
1
72°
43°
2
69°
44°
3
73°
47°
4
76°
47°
5
77°
49°
6
75°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arimo
Arimo's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 32° and 50°. The average high for May is 72° 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 Arimo. See also: June | July | August.