S
M
T
W
T
F
S
30
82°
63°
31
80°
68°
1
89°
67°
2
73°
67°
3
89°
71°
4
88°
69°
5
83°
63°
6
N/A
7
81°
55°
8
84°
61°
9
88°
72°
10
87°
64°
11
82°
54°
12
80°
59°
13
85°
63°
14
84°
61°
15
84°
60°
16
79°
55°
17
79°
56°
18
78°
57°
19
77°
55°
20
76°
53°
21
79°
57°
22
71°
56°
23
71°
56°
24
72°
55°
25
73°
54°
26
77°
53°
27
74°
49°
28
75°
54°
29
77°
55°
30
77°
54°
1
76°
54°
2
76°
53°
3
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Kingston
Kingston's September 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 49° and 72°. The average high for September is 78° with an average low of 57°. 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.
