S
M
T
W
T
F
S
30
70°
57°
31
79°
58°
1
78°
56°
2
75°
54°
3
76°
49°
4
69°
49°
5
76°
55°
6
72°
55°
7
72°
54°
8
Hist. Avg.
74°
50°
9
Hist. Avg.
74°
50°
10
Hist. Avg.
74°
50°
11
Hist. Avg.
73°
50°
12
Hist. Avg.
73°
49°
13
Hist. Avg.
73°
49°
14
Hist. Avg.
72°
48°
15
Hist. Avg.
72°
48°
16
Hist. Avg.
71°
48°
17
Hist. Avg.
71°
47°
18
Hist. Avg.
70°
47°
19
Hist. Avg.
70°
47°
20
Hist. Avg.
70°
46°
21
Hist. Avg.
69°
46°
22
Hist. Avg.
69°
46°
23
Hist. Avg.
68°
45°
24
Hist. Avg.
68°
45°
25
Hist. Avg.
67°
44°
26
Hist. Avg.
67°
44°
27
Hist. Avg.
66°
44°
28
Hist. Avg.
66°
43°
29
Hist. Avg.
65°
43°
30
Hist. Avg.
65°
43°
1
Hist. Avg.
64°
42°
2
Hist. Avg.
64°
42°
3
Hist. Avg.
63°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in St-Albert
St-Albert's September 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 49° and 58°. The average high for September is 74° with an average low of 54°. 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.
