S
M
T
W
T
F
S
26
65°
47°
27
62°
44°
28
59°
39°
29
57°
37°
30
55°
35°
1
52°
35°
2
57°
39°
3
60°
40°
4
61°
42°
5
62°
40°
6
60°
41°
7
60°
42°
8
65°
43°
9
57°
42°
10
58°
43°
11
59°
45°
12
59°
43°
13
60°
39°
14
59°
40°
15
60°
45°
16
66°
46°
17
67°
51°
18
72°
52°
19
68°
48°
20
63°
45°
21
63°
43°
22
64°
43°
23
70°
53°
24
74°
54°
25
74°
53°
26
69°
49°
27
69°
53°
28
73°
55°
29
76°
56°
30
76°
56°
31
75°
57°
1
77°
57°
2
79°
58°
3
77°
57°
4
75°
52°
5
68°
51°
6
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Markesan
Markesan's May 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 35° and 58°. The average high for May is 66° with an average low of 47°. 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 Markesan. See also: June | July | August.
