S
M
T
W
T
F
S
30
94°
66°
31
94°
69°
1
95°
70°
2
93°
68°
3
88°
69°
4
89°
68°
5
91°
68°
6
92°
67°
7
93°
68°
8
93°
68°
9
92°
67°
10
92°
68°
11
91°
68°
12
92°
67°
13
91°
66°
14
87°
64°
15
85°
61°
16
86°
63°
17
88°
65°
18
90°
65°
19
85°
64°
20
84°
65°
21
89°
65°
22
90°
64°
23
89°
59°
24
84°
58°
25
83°
57°
26
83°
58°
27
83°
56°
28
Hist. Avg.
86°
63°
29
Hist. Avg.
86°
62°
30
Hist. Avg.
85°
62°
1
Hist. Avg.
85°
61°
2
Hist. Avg.
85°
61°
3
Hist. Avg.
84°
61°
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 83° to 95°, with overnight lows between 56° and 70°. The average high for September is 89° with an average low of 65°. 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.
