S
M
T
W
T
F
S
30
80°
58°
31
79°
52°
1
78°
47°
2
71°
49°
3
70°
54°
4
74°
57°
5
76°
56°
6
78°
47°
7
70°
48°
8
71°
51°
9
75°
51°
10
67°
55°
11
75°
54°
12
74°
54°
13
73°
53°
14
65°
47°
15
65°
44°
16
64°
43°
17
64°
52°
18
67°
43°
19
64°
53°
20
69°
52°
21
71°
45°
22
65°
41°
23
62°
43°
24
61°
42°
25
59°
40°
26
64°
45°
27
67°
49°
28
67°
50°
29
Hist. Avg.
64°
43°
30
Hist. Avg.
63°
43°
1
Hist. Avg.
63°
43°
2
Hist. Avg.
62°
42°
3
Hist. Avg.
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Duvernay
Duvernay's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 40° and 58°. The average high for September is 70° 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 Duvernay. See also: October | November | December.
