S
M
T
W
T
F
S
26
70°
54°
27
83°
53°
28
73°
55°
29
68°
54°
30
62°
47°
1
68°
41°
2
57°
40°
3
63°
35°
4
76°
49°
5
74°
61°
6
67°
53°
7
64°
49°
8
70°
39°
9
69°
52°
10
78°
54°
11
68°
50°
12
74°
49°
13
76°
56°
14
56°
44°
15
71°
38°
16
79°
57°
17
89°
65°
18
90°
66°
19
90°
68°
20
78°
57°
21
65°
58°
22
74°
62°
23
74°
64°
24
77°
63°
25
78°
62°
26
78°
63°
27
78°
62°
28
76°
59°
29
77°
60°
30
78°
56°
31
77°
59°
1
81°
60°
2
81°
60°
3
78°
60°
4
75°
57°
5
75°
54°
6
79°
60°
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 65° to 90°, with overnight lows between 54° and 68°. The average high for May is 78° with an average low of 61°. 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.