S
M
T
W
T
F
S
30
76°
44°
31
70°
42°
1
63°
44°
2
63°
45°
3
69°
48°
4
72°
46°
5
72°
49°
6
70°
43°
7
62°
42°
8
61°
45°
9
60°
40°
10
60°
47°
11
62°
39°
12
59°
40°
13
59°
42°
14
60°
47°
15
62°
45°
16
57°
39°
17
58°
48°
18
63°
38°
19
62°
35°
20
56°
35°
21
55°
36°
22
53°
34°
23
53°
36°
24
52°
37°
25
53°
38°
26
55°
34°
27
53°
43°
28
54°
35°
29
54°
40°
30
58°
39°
1
56°
42°
2
60°
37°
3
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in St. Albert
St. Albert's September 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 34° and 49°. The average high for September is 60° with an average low of 41°. 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 St. Albert. See also: October | November | December.