S
M
T
W
T
F
S
30
88°
67°
31
87°
64°
1
86°
62°
2
86°
61°
3
85°
60°
4
84°
60°
5
85°
61°
6
85°
64°
7
87°
66°
8
89°
63°
9
84°
66°
10
86°
66°
11
89°
65°
12
90°
66°
13
89°
66°
14
88°
65°
15
89°
64°
16
88°
65°
17
89°
64°
18
88°
62°
19
82°
63°
20
86°
62°
21
87°
55°
22
80°
54°
23
81°
60°
24
84°
61°
25
Hist. Avg.
82°
58°
26
Hist. Avg.
82°
58°
27
Hist. Avg.
82°
57°
28
Hist. Avg.
81°
57°
29
Hist. Avg.
81°
56°
30
Hist. Avg.
81°
56°
1
Hist. Avg.
80°
56°
2
Hist. Avg.
80°
55°
3
Hist. Avg.
80°
55°
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 80° to 90°, with overnight lows between 54° and 67°. The average high for September is 86° 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.
