S
M
T
W
T
F
S
26
78°
60°
27
81°
60°
28
82°
59°
29
76°
59°
30
79°
60°
31
81°
61°
1
82°
60°
2
81°
58°
3
81°
59°
4
83°
53°
5
80°
51°
6
75°
52°
7
77°
57°
8
78°
55°
9
75°
55°
10
73°
52°
11
75°
58°
12
78°
58°
13
77°
53°
14
76°
50°
15
72°
50°
16
74°
52°
17
76°
51°
18
70°
50°
19
73°
49°
20
73°
49°
21
76°
55°
22
76°
56°
23
79°
56°
24
80°
57°
25
80°
55°
26
78°
56°
27
79°
55°
28
78°
54°
29
77°
55°
30
74°
48°
31
73°
44°
1
67°
46°
2
67°
45°
3
66°
44°
4
66°
44°
5
67°
45°
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 66° to 83°, with overnight lows between 44° and 61°. The average high for August is 76° with an average low of 53°. 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.