S
M
T
W
T
F
S
28
85°
67°
29
89°
66°
30
90°
72°
1
93°
73°
2
92°
72°
3
94°
71°
4
90°
69°
5
87°
68°
6
86°
66°
7
87°
70°
8
88°
65°
9
89°
70°
10
81°
66°
11
82°
61°
12
86°
63°
13
88°
64°
14
89°
65°
15
91°
66°
16
87°
64°
17
86°
66°
18
88°
63°
19
85°
62°
20
85°
64°
21
86°
63°
22
83°
59°
23
78°
56°
24
87°
64°
25
87°
64°
26
86°
63°
27
87°
64°
28
85°
63°
29
81°
63°
30
78°
62°
31
78°
61°
1
79°
62°
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 78° to 91°, with overnight lows between 56° and 70°. The average high for July is 85° with an average low of 63°. 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.
