S
M
T
W
T
F
S
26
87°
69°
27
89°
70°
28
90°
70°
29
84°
69°
30
88°
70°
31
90°
71°
1
89°
70°
2
90°
71°
3
90°
72°
4
91°
71°
5
90°
71°
6
89°
70°
7
88°
71°
8
88°
70°
9
84°
65°
10
83°
64°
11
82°
65°
12
84°
70°
13
86°
70°
14
85°
69°
15
88°
70°
16
88°
70°
17
89°
66°
18
89°
65°
19
88°
66°
20
89°
68°
21
90°
69°
22
89°
68°
23
90°
68°
24
86°
67°
25
83°
66°
26
82°
64°
27
82°
66°
28
83°
65°
29
81°
65°
30
81°
61°
31
82°
65°
1
85°
64°
2
87°
66°
3
87°
66°
4
86°
60°
5
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kingston
Kingston's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 59° and 72°. The average high for August is 87° with an average low of 67°. 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 Kingston. See also: September | October | November.