S
M
T
W
T
F
S
26
84°
62°
27
85°
64°
28
87°
61°
29
84°
63°
30
80°
68°
31
87°
62°
1
86°
61°
2
82°
67°
3
85°
64°
4
87°
61°
5
80°
66°
6
79°
61°
7
81°
60°
8
78°
60°
9
80°
61°
10
82°
60°
11
81°
60°
12
80°
62°
13
80°
63°
14
79°
61°
15
79°
66°
16
84°
65°
17
84°
64°
18
83°
59°
19
80°
58°
20
79°
60°
21
81°
64°
22
81°
63°
23
84°
64°
24
85°
65°
25
84°
64°
26
84°
63°
27
82°
59°
28
81°
59°
29
79°
63°
30
82°
61°
31
Hist. Avg.
83°
64°
1
Hist. Avg.
83°
64°
2
Hist. Avg.
83°
64°
3
Hist. Avg.
82°
63°
4
Hist. Avg.
82°
63°
5
Hist. Avg.
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kennett Square
Kennett Square's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 58° and 68°. The average high for August is 82° with an average low of 62°. 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 Kennett Square. See also: September | October | November.