S
M
T
W
T
F
S
30
64°
43°
31
67°
48°
1
71°
51°
2
70°
52°
3
72°
51°
4
71°
48°
5
67°
43°
6
65°
42°
7
64°
50°
8
67°
50°
9
69°
51°
10
70°
49°
11
69°
48°
12
66°
49°
13
67°
48°
14
66°
48°
15
67°
44°
16
68°
41°
17
57°
39°
18
60°
45°
19
56°
36°
20
61°
36°
21
57°
37°
22
Hist. Avg.
57°
38°
23
Hist. Avg.
56°
38°
24
Hist. Avg.
56°
37°
25
Hist. Avg.
56°
37°
26
Hist. Avg.
55°
37°
27
Hist. Avg.
55°
37°
28
Hist. Avg.
55°
36°
29
Hist. Avg.
54°
36°
30
Hist. Avg.
54°
36°
1
Hist. Avg.
54°
36°
2
Hist. Avg.
53°
35°
3
Hist. Avg.
53°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Athabasca
Athabasca's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 36° and 52°. The average high for September is 66° with an average low of 46°. 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 Athabasca. See also: October | November | December.
