S
M
T
W
T
F
S
26
91°
74°
27
90°
74°
28
90°
72°
29
92°
74°
30
93°
74°
31
91°
73°
1
91°
74°
2
92°
74°
3
90°
73°
4
92°
73°
5
92°
74°
6
90°
74°
7
92°
70°
8
91°
71°
9
92°
72°
10
94°
73°
11
95°
71°
12
94°
70°
13
93°
72°
14
94°
72°
15
93°
71°
16
94°
72°
17
94°
71°
18
92°
71°
19
93°
70°
20
92°
71°
21
89°
71°
22
89°
70°
23
90°
70°
24
89°
69°
25
93°
70°
26
92°
70°
27
90°
71°
28
92°
70°
29
91°
70°
30
89°
69°
31
87°
68°
1
88°
69°
2
88°
65°
3
87°
64°
4
86°
64°
5
86°
65°
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 86° to 95°, with overnight lows between 64° and 74°. The average high for August is 91° with an average low of 71°. 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.