S
M
T
W
T
F
S
30
87°
63°
31
86°
62°
1
79°
61°
2
80°
63°
3
85°
58°
4
86°
64°
5
86°
64°
6
85°
63°
7
85°
57°
8
79°
56°
9
80°
56°
10
83°
57°
11
84°
59°
12
83°
58°
13
80°
59°
14
79°
61°
15
82°
60°
16
83°
60°
17
82°
53°
18
75°
52°
19
73°
53°
20
74°
59°
21
74°
58°
22
75°
54°
23
74°
56°
24
73°
57°
25
73°
57°
26
77°
56°
27
79°
56°
28
79°
52°
29
74°
56°
30
72°
55°
1
71°
56°
2
74°
54°
3
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kingston
Kingston's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 48° and 64°. The average high for September is 79° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Kingston. See also: October | November | December.
