S
M
T
W
T
F
S
26
79°
57°
27
70°
52°
28
66°
50°
29
82°
61°
30
77°
57°
1
66°
52°
2
68°
45°
3
72°
39°
4
79°
43°
5
81°
46°
6
79°
63°
7
77°
55°
8
72°
48°
9
73°
54°
10
84°
55°
11
81°
55°
12
72°
52°
13
81°
48°
14
79°
54°
15
75°
43°
16
84°
50°
17
88°
61°
18
86°
61°
19
88°
61°
20
90°
63°
21
86°
68°
22
80°
64°
23
75°
66°
24
82°
68°
25
81°
67°
26
80°
66°
27
82°
68°
28
82°
67°
29
77°
64°
30
73°
61°
31
74°
62°
1
79°
65°
2
82°
67°
3
81°
64°
4
82°
65°
5
82°
67°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Martin
Martin's May 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 61° and 68°. The average high for May is 80° with an average low of 66°. 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 Martin. See also: June | July | August.