S
M
T
W
T
F
S
30
69°
55°
31
73°
53°
1
80°
56°
2
79°
58°
3
71°
58°
4
68°
53°
5
56°
49°
6
64°
51°
7
65°
50°
8
71°
50°
9
78°
52°
10
64°
50°
11
56°
46°
12
57°
41°
13
68°
40°
14
61°
45°
15
61°
35°
16
68°
39°
17
75°
44°
18
71°
46°
19
74°
46°
20
74°
46°
21
76°
47°
22
66°
44°
23
62°
40°
24
66°
47°
25
68°
43°
26
63°
44°
27
60°
43°
28
65°
42°
29
60°
38°
30
58°
38°
1
54°
43°
2
56°
44°
3
60°
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 54° to 76°, with overnight lows between 38° and 47°. The average high for September is 65° with an average low of 43°. 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.