S
M
T
W
T
F
S
30
53°
33°
31
57°
31°
1
52°
39°
2
57°
30°
3
61°
28°
4
72°
36°
5
72°
33°
6
71°
39°
7
66°
36°
8
68°
38°
9
56°
44°
10
57°
29°
11
65°
29°
12
57°
38°
13
58°
27°
14
60°
27°
15
53°
26°
16
67°
34°
17
57°
36°
18
52°
35°
19
65°
37°
20
64°
46°
21
61°
30°
22
57°
30°
23
46°
33°
24
53°
25°
25
54°
24°
26
58°
23°
27
58°
35°
28
56°
30°
29
51°
27°
30
52°
26°
1
49°
27°
2
44°
21°
3
41°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carmacks
Carmacks's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Carmacks. See also: October | November | December.