S
M
T
W
T
F
S
30
85°
55°
31
84°
56°
1
84°
56°
2
85°
61°
3
88°
61°
4
88°
60°
5
87°
58°
6
86°
55°
7
86°
58°
8
88°
57°
9
87°
55°
10
86°
56°
11
87°
58°
12
86°
55°
13
84°
54°
14
83°
53°
15
81°
51°
16
79°
52°
17
81°
54°
18
85°
54°
19
87°
54°
20
86°
55°
21
86°
55°
22
Hist. Avg.
79°
50°
23
Hist. Avg.
79°
49°
24
Hist. Avg.
78°
49°
25
Hist. Avg.
78°
49°
26
Hist. Avg.
78°
48°
27
Hist. Avg.
78°
48°
28
Hist. Avg.
77°
48°
29
Hist. Avg.
77°
47°
30
Hist. Avg.
77°
47°
1
Hist. Avg.
76°
47°
2
Hist. Avg.
76°
46°
3
Hist. Avg.
76°
46°
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 79° to 88°, with overnight lows between 51° and 61°. The average high for September is 85° with an average low of 56°. 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.
