S
M
T
W
T
F
S
28
84°
66°
29
86°
66°
30
90°
69°
1
98°
70°
2
97°
69°
3
99°
66°
4
99°
69°
5
99°
68°
6
92°
67°
7
93°
67°
8
90°
67°
9
88°
67°
10
93°
65°
11
90°
66°
12
86°
65°
13
87°
66°
14
88°
64°
15
87°
62°
16
85°
63°
17
89°
63°
18
89°
65°
19
88°
67°
20
90°
67°
21
85°
66°
22
87°
66°
23
88°
67°
24
90°
68°
25
90°
68°
26
89°
67°
27
90°
68°
28
89°
68°
29
89°
66°
30
90°
68°
31
88°
68°
1
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Martinsville
Martinsville's July 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 62° and 69°. The average high for July is 90° with an average low of 66°. 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 Martinsville. See also: August | September | October.
