S
M
T
W
T
F
S
30
91°
63°
31
90°
66°
1
96°
71°
2
93°
70°
3
95°
70°
4
93°
68°
5
86°
68°
6
79°
55°
7
82°
54°
8
86°
59°
9
90°
68°
10
81°
68°
11
81°
63°
12
81°
64°
13
88°
63°
14
73°
52°
15
N/A
16
92°
71°
17
88°
68°
18
79°
60°
19
87°
67°
20
78°
65°
21
79°
62°
22
78°
64°
23
77°
61°
24
75°
55°
25
72°
54°
26
74°
53°
27
72°
52°
28
76°
49°
29
77°
55°
30
78°
56°
1
77°
55°
2
77°
54°
3
76°
53°
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 72° to 92°, with overnight lows between 49° and 71°. The average high for September is 78° with an average low of 59°. 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.
