S
M
T
W
T
F
S
26
88°
66°
27
87°
67°
28
89°
68°
29
86°
68°
30
86°
67°
31
90°
67°
1
90°
65°
2
89°
66°
3
87°
64°
4
89°
68°
5
90°
65°
6
90°
66°
7
89°
64°
8
86°
65°
9
87°
65°
10
86°
63°
11
85°
63°
12
87°
64°
13
89°
66°
14
90°
67°
15
89°
66°
16
90°
65°
17
89°
66°
18
85°
66°
19
84°
61°
20
90°
67°
21
89°
66°
22
Hist. Avg.
86°
68°
23
Hist. Avg.
86°
68°
24
Hist. Avg.
86°
68°
25
Hist. Avg.
86°
67°
26
Hist. Avg.
86°
67°
27
Hist. Avg.
86°
67°
28
Hist. Avg.
86°
67°
29
Hist. Avg.
86°
67°
30
Hist. Avg.
85°
66°
31
Hist. Avg.
85°
66°
1
Hist. Avg.
85°
66°
2
Hist. Avg.
85°
66°
3
Hist. Avg.
85°
65°
4
Hist. Avg.
84°
65°
5
Hist. Avg.
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Clarkesville
Clarkesville's August 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 61° and 68°. The average high for August is 88° 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 Clarkesville. See also: September | October | November.