S
M
T
W
T
F
S
26
57°
38°
27
58°
40°
28
59°
39°
29
61°
41°
30
63°
41°
1
64°
43°
2
63°
42°
3
64°
37°
4
63°
41°
5
58°
36°
6
57°
39°
7
58°
38°
8
60°
38°
9
59°
35°
10
59°
35°
11
60°
36°
12
61°
36°
13
63°
41°
14
60°
37°
15
60°
37°
16
59°
36°
17
61°
37°
18
64°
40°
19
63°
44°
20
66°
42°
21
67°
44°
22
63°
40°
23
63°
38°
24
64°
39°
25
68°
42°
26
71°
46°
27
72°
46°
28
70°
45°
29
68°
46°
30
75°
48°
31
76°
49°
1
69°
46°
2
70°
44°
3
77°
43°
4
75°
42°
5
73°
41°
6
74°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arnold
Arnold's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 35° and 49°. The average high for May is 65° with an average low of 41°. 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 Arnold. See also: June | July | August.
