S
M
T
W
T
F
S
30
81°
61°
31
82°
65°
1
85°
64°
2
87°
66°
3
87°
66°
4
86°
60°
5
81°
59°
6
80°
59°
7
80°
61°
8
83°
64°
9
80°
63°
10
79°
64°
11
84°
63°
12
86°
64°
13
85°
63°
14
85°
64°
15
84°
63°
16
84°
63°
17
83°
62°
18
82°
56°
19
81°
58°
20
79°
53°
21
75°
54°
22
75°
57°
23
78°
58°
24
80°
53°
25
76°
53°
26
77°
59°
27
76°
56°
28
73°
56°
29
78°
57°
30
79°
57°
1
77°
55°
2
78°
56°
3
73°
56°
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 73° to 87°, with overnight lows between 53° and 66°. The average high for September is 81° with an average low of 60°. 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.
