S
M
T
W
T
F
S
26
88°
69°
27
89°
68°
28
88°
69°
29
88°
70°
30
89°
70°
31
88°
69°
1
88°
69°
2
92°
70°
3
91°
69°
4
89°
69°
5
90°
74°
6
92°
69°
7
88°
67°
8
87°
67°
9
87°
68°
10
88°
68°
11
88°
69°
12
87°
68°
13
87°
68°
14
91°
72°
15
92°
71°
16
92°
72°
17
91°
71°
18
91°
71°
19
86°
70°
20
86°
71°
21
90°
71°
22
86°
70°
23
90°
70°
24
90°
69°
25
91°
71°
26
90°
71°
27
91°
70°
28
91°
70°
29
90°
69°
30
89°
70°
31
89°
68°
1
88°
67°
2
88°
65°
3
86°
66°
4
88°
70°
5
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Clarendon
Clarendon's August 2026 forecast shows daily high temperatures ranging from 86° to 92°, with overnight lows between 65° and 74°. The average high for August is 89° 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 August weather will actually feel in Clarendon. See also: September | October | November.