S
M
T
W
T
F
S
26
40°
33°
27
44°
33°
28
48°
32°
29
60°
26°
30
57°
25°
1
63°
24°
2
78°
34°
3
73°
34°
4
60°
36°
5
49°
35°
6
57°
24°
7
70°
24°
8
73°
37°
9
64°
36°
10
75°
33°
11
92°
51°
12
76°
42°
13
92°
41°
14
84°
56°
15
81°
40°
16
84°
45°
17
60°
42°
18
46°
38°
19
62°
35°
20
61°
42°
21
71°
46°
22
64°
40°
23
77°
38°
24
88°
53°
25
91°
52°
26
90°
64°
27
86°
60°
28
83°
55°
29
82°
61°
30
84°
55°
31
82°
47°
1
77°
58°
2
81°
59°
3
79°
58°
4
85°
58°
5
85°
55°
6
88°
62°
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 77° to 88°, with overnight lows between 47° and 62°. The average high for May is 82° with an average low of 57°. 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.