S
M
T
W
T
F
S
26
64°
41°
27
57°
47°
28
60°
42°
29
50°
38°
30
47°
33°
1
46°
30°
2
59°
26°
3
69°
45°
4
69°
41°
5
47°
34°
6
48°
34°
7
51°
32°
8
66°
31°
9
60°
39°
10
59°
32°
11
57°
29°
12
74°
39°
13
63°
41°
14
70°
34°
15
81°
51°
16
81°
54°
17
54°
47°
18
78°
50°
19
66°
48°
20
59°
43°
21
62°
37°
22
67°
46°
23
69°
50°
24
75°
55°
25
77°
58°
26
85°
59°
27
82°
50°
28
82°
52°
29
77°
52°
30
76°
49°
31
75°
52°
1
75°
50°
2
74°
51°
3
76°
52°
4
75°
50°
5
73°
51°
6
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Marathon City
Marathon City's May 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 49° and 59°. The average high for May is 76° with an average low of 53°. 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 Marathon City. See also: June | July | August.
