S
M
T
W
T
F
S
26
61°
50°
27
70°
48°
28
64°
44°
29
69°
53°
30
71°
47°
1
67°
39°
2
64°
37°
3
67°
29°
4
78°
32°
5
79°
40°
6
70°
61°
7
64°
42°
8
71°
33°
9
76°
40°
10
84°
43°
11
60°
44°
12
73°
38°
13
77°
43°
14
61°
37°
15
74°
33°
16
83°
43°
17
90°
56°
18
93°
57°
19
92°
60°
20
93°
55°
21
86°
56°
22
58°
55°
23
55°
52°
24
69°
54°
25
83°
64°
26
81°
67°
27
80°
61°
28
84°
54°
29
78°
57°
30
81°
54°
31
76°
51°
1
77°
50°
2
76°
54°
3
77°
53°
4
76°
54°
5
82°
57°
6
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Martinsville
Martinsville's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 50° and 67°. The average high for May is 79° with an average low of 56°. 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 Martinsville. See also: June | July | August.
