S
M
T
W
T
F
S
26
55°
33°
27
63°
30°
28
61°
33°
29
54°
31°
30
55°
28°
1
66°
36°
2
74°
36°
3
74°
37°
4
77°
36°
5
79°
40°
6
71°
53°
7
65°
43°
8
68°
43°
9
69°
43°
10
71°
51°
11
66°
46°
12
59°
44°
13
55°
38°
14
57°
40°
15
60°
41°
16
63°
43°
17
62°
44°
18
61°
45°
19
65°
48°
20
68°
47°
21
63°
43°
22
68°
47°
23
70°
51°
24
70°
51°
25
69°
50°
26
71°
51°
27
71°
52°
28
70°
52°
29
71°
51°
30
71°
52°
31
70°
52°
1
71°
51°
2
72°
52°
3
70°
52°
4
71°
53°
5
71°
52°
6
70°
51°
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 55° to 72°, with overnight lows between 38° and 53°. The average high for May is 67° 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 Martin. See also: June | July | August.