S
M
T
W
T
F
S
28
87°
65°
29
82°
60°
30
81°
59°
1
81°
59°
2
82°
62°
3
84°
66°
4
87°
66°
5
83°
62°
6
82°
60°
7
83°
63°
8
85°
67°
9
89°
67°
10
89°
66°
11
88°
67°
12
87°
66°
13
90°
67°
14
87°
61°
15
85°
62°
16
84°
61°
17
85°
62°
18
86°
65°
19
89°
67°
20
91°
67°
21
90°
68°
22
89°
63°
23
85°
62°
24
85°
62°
25
88°
61°
26
86°
63°
27
88°
67°
28
90°
62°
29
89°
67°
30
89°
69°
31
91°
63°
1
91°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Martinsburg
Martinsburg's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 59° and 69°. The average high for July is 87° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Martinsburg. See also: August | September | October.
