S
M
T
W
T
F
S
30
73°
50°
31
64°
45°
1
68°
46°
2
71°
48°
3
69°
47°
4
70°
50°
5
72°
47°
6
70°
40°
7
61°
38°
8
59°
38°
9
58°
40°
10
59°
39°
11
60°
38°
12
62°
41°
13
63°
37°
14
58°
36°
15
57°
35°
16
57°
34°
17
56°
35°
18
56°
35°
19
58°
40°
20
64°
42°
21
65°
43°
22
64°
36°
23
54°
39°
24
54°
39°
25
53°
41°
26
55°
42°
27
61°
41°
28
53°
39°
29
51°
34°
30
51°
36°
1
50°
39°
2
53°
31°
3
50°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cold Lake 149
Cold Lake 149's September 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 30° and 50°. The average high for September is 60° with an average low of 40°. 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 Cold Lake 149. See also: October | November | December.
