S
M
T
W
T
F
S
30
70°
58°
31
75°
60°
1
72°
59°
2
73°
57°
3
69°
54°
4
68°
54°
5
68°
56°
6
71°
58°
7
73°
57°
8
71°
53°
9
66°
52°
10
67°
54°
11
65°
43°
12
63°
48°
13
62°
47°
14
64°
46°
15
63°
44°
16
64°
45°
17
64°
44°
18
62°
44°
19
62°
42°
20
60°
41°
21
61°
42°
22
63°
50°
23
67°
48°
24
70°
51°
25
72°
51°
26
72°
50°
27
70°
44°
28
69°
49°
29
61°
42°
30
59°
46°
1
59°
49°
2
68°
40°
3
70°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Quinte West
Quinte West's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 37° and 60°. The average high for September is 67° with an average low of 49°. 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 Quinte West. See also: October | November | December.