S
M
T
W
T
F
S
28
93°
73°
29
94°
69°
30
92°
67°
1
84°
68°
2
87°
70°
3
80°
64°
4
85°
69°
5
88°
65°
6
86°
64°
7
88°
64°
8
88°
69°
9
85°
64°
10
86°
64°
11
88°
65°
12
90°
66°
13
94°
64°
14
94°
67°
15
96°
66°
16
99°
67°
17
100°
66°
18
98°
67°
19
101°
67°
20
94°
66°
21
95°
67°
22
86°
63°
23
90°
67°
24
92°
70°
25
92°
70°
26
91°
69°
27
92°
70°
28
92°
68°
29
89°
67°
30
87°
67°
31
81°
66°
1
86°
68°
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 101°, with overnight lows between 63° and 70°. The average high for July is 92° with an average low of 67°. 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.
