S
M
T
W
T
F
S
30
70°
63°
31
86°
59°
1
82°
52°
2
86°
55°
3
81°
61°
4
70°
61°
5
73°
61°
6
84°
59°
7
81°
59°
8
81°
64°
9
73°
52°
10
79°
46°
11
86°
59°
12
70°
48°
13
68°
41°
14
59°
37°
15
N/A
16
68°
50°
17
72°
51°
18
64°
55°
19
65°
48°
20
65°
50°
21
67°
50°
22
67°
50°
23
70°
49°
24
71°
47°
25
69°
50°
26
71°
53°
27
70°
50°
28
68°
47°
29
64°
42°
30
65°
47°
1
65°
48°
2
57°
45°
3
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sturgeon Lake
Sturgeon Lake's September 2026 forecast shows daily high temperatures ranging from 57° to 72°, with overnight lows between 42° and 55°. The average high for September is 67° 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 Sturgeon Lake. See also: October | November | December.