S
M
T
W
T
F
S
26
67°
34°
27
61°
37°
28
63°
42°
29
66°
33°
30
75°
37°
1
71°
48°
2
67°
47°
3
83°
44°
4
67°
53°
5
67°
50°
6
71°
48°
7
71°
49°
8
69°
45°
9
75°
37°
10
71°
45°
11
76°
43°
12
77°
47°
13
66°
43°
14
70°
42°
15
66°
39°
16
60°
46°
17
63°
40°
18
71°
40°
19
72°
36°
20
71°
43°
21
81°
44°
22
80°
44°
23
76°
43°
24
81°
43°
25
63°
44°
26
64°
47°
27
78°
52°
28
77°
52°
29
62°
45°
30
67°
42°
31
72°
43°
1
77°
50°
2
82°
49°
3
78°
50°
4
76°
49°
5
75°
50°
6
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marcola
Marcola's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 42° and 52°. The average high for May is 74° with an average low of 48°. 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 Marcola. See also: June | July | August.
