S
M
T
W
T
F
S
30
64°
53°
31
67°
51°
1
80°
49°
2
77°
44°
3
64°
47°
4
69°
54°
5
66°
45°
6
73°
39°
7
76°
38°
8
76°
42°
9
63°
47°
10
63°
44°
11
68°
37°
12
67°
30°
13
71°
30°
14
64°
35°
15
72°
41°
16
75°
34°
17
74°
33°
18
77°
35°
19
72°
36°
20
76°
36°
21
77°
40°
22
68°
32°
23
64°
37°
24
58°
28°
25
48°
43°
26
55°
34°
27
62°
41°
28
59°
43°
29
55°
35°
30
58°
36°
1
57°
37°
2
55°
33°
3
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Quesnel
Quesnel's September 2026 forecast shows daily high temperatures ranging from 55° to 62°, with overnight lows between 33° and 43°. The average high for September is 58° with an average low of 37°. 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 Quesnel. See also: October | November | December.