S
M
T
W
T
F
S
26
58°
44°
27
70°
37°
28
63°
49°
29
60°
54°
30
69°
41°
1
68°
38°
2
60°
45°
3
63°
40°
4
78°
41°
5
85°
58°
6
72°
58°
7
65°
45°
8
73°
37°
9
76°
52°
10
82°
47°
11
64°
47°
12
72°
38°
13
77°
54°
14
62°
48°
15
72°
47°
16
82°
62°
17
87°
63°
18
96°
66°
19
93°
65°
20
88°
60°
21
73°
53°
22
74°
56°
23
76°
56°
24
79°
58°
25
83°
61°
26
85°
64°
27
88°
61°
28
80°
60°
29
73°
60°
30
78°
61°
31
77°
58°
1
74°
55°
2
74°
55°
3
73°
54°
4
74°
55°
5
77°
62°
6
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arcola
Arcola's May 2026 forecast shows daily high temperatures ranging from 62° to 96°, with overnight lows between 47° and 66°. The average high for May is 79° with an average low of 59°. 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 Arcola. See also: June | July | August.
