S
M
T
W
T
F
S
26
97°
63°
27
97°
61°
28
99°
61°
29
96°
65°
30
96°
64°
31
89°
63°
1
102°
63°
2
104°
62°
3
106°
62°
4
100°
59°
5
99°
59°
6
100°
61°
7
101°
60°
8
101°
60°
9
95°
59°
10
93°
60°
11
89°
58°
12
90°
58°
13
94°
59°
14
97°
69°
15
87°
58°
16
88°
61°
17
89°
60°
18
91°
62°
19
88°
61°
20
88°
59°
21
91°
61°
22
92°
61°
23
91°
62°
24
93°
62°
25
94°
61°
26
94°
63°
27
92°
62°
28
94°
62°
29
93°
61°
30
92°
62°
31
90°
62°
1
91°
60°
2
91°
61°
3
93°
62°
4
90°
61°
5
89°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarksburg
Clarksburg's August 2026 forecast shows daily high temperatures ranging from 87° to 106°, with overnight lows between 58° and 69°. The average high for August is 94° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Clarksburg. See also: September | October | November.