S
M
T
W
T
F
S
28
79°
69°
29
88°
68°
30
91°
66°
1
97°
74°
2
100°
74°
3
100°
75°
4
99°
73°
5
93°
71°
6
84°
69°
7
87°
66°
8
82°
68°
9
88°
69°
10
89°
70°
11
85°
68°
12
86°
65°
13
83°
67°
14
84°
65°
15
86°
67°
16
87°
66°
17
83°
65°
18
84°
68°
19
87°
70°
20
87°
69°
21
81°
69°
22
82°
68°
23
86°
70°
24
86°
69°
25
85°
69°
26
87°
70°
27
87°
70°
28
86°
69°
29
86°
69°
30
87°
70°
31
88°
70°
1
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Clarksburg
Clarksburg's July 2026 forecast shows daily high temperatures ranging from 81° to 100°, with overnight lows between 65° and 75°. The average high for July is 87° with an average low of 69°. 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 Clarksburg. See also: August | September | October.