S
M
T
W
T
F
S
26
84°
60°
27
85°
64°
28
77°
60°
29
79°
54°
30
85°
52°
31
84°
60°
1
80°
67°
2
71°
62°
3
78°
53°
4
79°
51°
5
82°
54°
6
85°
63°
7
82°
70°
8
84°
63°
9
80°
59°
10
82°
67°
11
79°
65°
12
78°
64°
13
81°
61°
14
81°
61°
15
79°
60°
16
83°
68°
17
80°
54°
18
81°
53°
19
81°
59°
20
76°
53°
21
77°
51°
22
78°
58°
23
74°
55°
24
68°
54°
25
78°
53°
26
80°
63°
27
81°
56°
28
77°
52°
29
80°
62°
30
83°
67°
31
85°
67°
1
88°
64°
2
82°
64°
3
81°
63°
4
84°
63°
5
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chatham-Kent
Chatham-Kent's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 52° and 67°. 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 Chatham-Kent. See also: September | October | November.