S
M
T
W
T
F
S
30
89°
66°
31
87°
67°
1
86°
66°
2
87°
63°
3
85°
62°
4
85°
61°
5
86°
62°
6
87°
62°
7
87°
63°
8
90°
65°
9
88°
62°
10
88°
62°
11
89°
63°
12
89°
64°
13
90°
65°
14
90°
64°
15
89°
64°
16
88°
62°
17
89°
63°
18
87°
63°
19
86°
61°
20
85°
60°
21
86°
61°
22
86°
61°
23
85°
62°
24
Hist. Avg.
82°
57°
25
Hist. Avg.
82°
56°
26
Hist. Avg.
81°
56°
27
Hist. Avg.
81°
56°
28
Hist. Avg.
81°
55°
29
Hist. Avg.
80°
55°
30
Hist. Avg.
80°
54°
1
Hist. Avg.
80°
54°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
79°
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 85° to 90°, with overnight lows between 60° and 67°. The average high for September is 87° with an average low of 63°. 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.
