S
M
T
W
T
F
S
26
95°
73°
27
93°
72°
28
95°
75°
29
88°
73°
30
88°
68°
31
88°
66°
1
84°
70°
2
81°
68°
3
84°
68°
4
88°
64°
5
90°
68°
6
91°
68°
7
91°
72°
8
90°
70°
9
90°
68°
10
93°
68°
11
95°
72°
12
95°
73°
13
97°
73°
14
97°
73°
15
99°
72°
16
100°
70°
17
97°
75°
18
90°
66°
19
88°
64°
20
93°
68°
21
91°
70°
22
93°
64°
23
90°
65°
24
N/A
25
89°
67°
26
89°
67°
27
90°
65°
28
89°
64°
29
90°
68°
30
92°
71°
31
91°
66°
1
91°
66°
2
86°
64°
3
86°
62°
4
88°
64°
5
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Clarksburg
Clarksburg's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 62° and 71°. The average high for August is 89° 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 August weather will actually feel in Clarksburg. See also: September | October | November.