S
M
T
W
T
F
S
30
94°
72°
31
94°
71°
1
93°
69°
2
94°
69°
3
92°
68°
4
93°
64°
5
88°
62°
6
88°
65°
7
91°
69°
8
93°
70°
9
94°
70°
10
92°
69°
11
91°
68°
12
90°
68°
13
91°
66°
14
90°
67°
15
92°
67°
16
84°
63°
17
83°
60°
18
82°
60°
19
Hist. Avg.
83°
64°
20
Hist. Avg.
83°
64°
21
Hist. Avg.
83°
63°
22
Hist. Avg.
82°
63°
23
Hist. Avg.
82°
62°
24
Hist. Avg.
82°
62°
25
Hist. Avg.
81°
62°
26
Hist. Avg.
81°
61°
27
Hist. Avg.
80°
61°
28
Hist. Avg.
80°
60°
29
Hist. Avg.
80°
60°
30
Hist. Avg.
80°
60°
1
Hist. Avg.
79°
59°
2
Hist. Avg.
79°
59°
3
Hist. Avg.
78°
59°
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 82° to 94°, with overnight lows between 60° and 72°. The average high for September is 90° with an average low of 67°. 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.
