S
M
T
W
T
F
S
29
72°
44°
30
86°
59°
31
80°
58°
1
80°
51°
2
79°
53°
3
81°
53°
4
64°
42°
5
59°
36°
6
63°
41°
7
60°
39°
8
76°
44°
9
81°
53°
10
67°
49°
11
72°
47°
12
74°
64°
13
81°
62°
14
86°
62°
15
75°
60°
16
82°
55°
17
83°
51°
18
57°
41°
19
68°
39°
20
74°
42°
21
79°
54°
22
76°
56°
23
82°
61°
24
69°
48°
25
73°
52°
26
70°
56°
27
69°
46°
28
62°
45°
29
64°
43°
30
63°
42°
1
63°
44°
2
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Martinsburg
Martinsburg's April 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 42° and 61°. The average high for April is 70° with an average low of 49°. 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 Martinsburg. See also: May | June | July.
