S
M
T
W
T
F
S
26
82°
67°
27
87°
64°
28
88°
67°
29
82°
65°
30
84°
58°
31
87°
60°
1
84°
70°
2
82°
67°
3
85°
67°
4
87°
69°
5
86°
69°
6
83°
69°
7
82°
71°
8
86°
68°
9
87°
67°
10
89°
68°
11
88°
67°
12
85°
65°
13
84°
63°
14
84°
64°
15
85°
62°
16
84°
63°
17
82°
60°
18
88°
65°
19
89°
64°
20
88°
63°
21
87°
63°
22
87°
64°
23
88°
65°
24
88°
64°
25
84°
64°
26
84°
63°
27
85°
63°
28
84°
62°
29
82°
61°
30
84°
62°
31
85°
61°
1
86°
60°
2
83°
56°
3
80°
56°
4
82°
58°
5
84°
58°
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 80° to 89°, with overnight lows between 56° and 71°. The average high for August is 85° with an average low of 64°. 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.