S
M
T
W
T
F
S
26
80°
59°
27
85°
57°
28
64°
48°
29
64°
45°
30
66°
40°
1
64°
44°
2
63°
40°
3
78°
41°
4
79°
61°
5
65°
44°
6
62°
44°
7
67°
38°
8
77°
49°
9
81°
51°
10
72°
46°
11
76°
43°
12
78°
49°
13
76°
51°
14
77°
48°
15
83°
61°
16
88°
69°
17
84°
66°
18
85°
73°
19
74°
57°
20
60°
54°
21
74°
56°
22
70°
59°
23
78°
57°
24
79°
55°
25
82°
59°
26
74°
56°
27
83°
64°
28
75°
68°
29
83°
65°
30
84°
67°
31
88°
69°
1
90°
67°
2
85°
61°
3
82°
62°
4
80°
63°
5
81°
64°
6
82°
63°
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 80° to 90°, with overnight lows between 61° and 69°. The average high for May is 84° with an average low of 65°. 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.
