S
M
T
W
T
F
S
29
62°
24°
30
72°
47°
31
80°
47°
1
85°
55°
2
84°
53°
3
82°
55°
4
82°
60°
5
73°
51°
6
67°
43°
7
65°
35°
8
58°
33°
9
66°
27°
10
78°
30°
11
82°
40°
12
79°
51°
13
80°
55°
14
85°
50°
15
89°
48°
16
88°
52°
17
84°
52°
18
87°
48°
19
66°
39°
20
62°
30°
21
66°
46°
22
80°
48°
23
82°
51°
24
85°
54°
25
83°
58°
26
76°
50°
27
72°
49°
28
75°
51°
29
70°
47°
30
71°
44°
1
70°
45°
2
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Martinsville
Martinsville's April 2026 forecast shows daily high temperatures ranging from 62° to 85°, with overnight lows between 30° and 58°. The average high for April is 73° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Martinsville. See also: May | June | July.