S
M
T
W
T
F
S
30
80°
64°
31
88°
58°
1
86°
52°
2
85°
61°
3
88°
62°
4
80°
64°
5
82°
63°
6
83°
60°
7
80°
64°
8
77°
59°
9
73°
51°
10
76°
58°
11
80°
55°
12
73°
53°
13
67°
51°
14
67°
51°
15
66°
50°
16
70°
52°
17
69°
55°
18
69°
50°
19
66°
50°
20
70°
49°
21
66°
54°
22
69°
54°
23
71°
55°
24
73°
54°
25
69°
53°
26
69°
53°
27
71°
54°
28
71°
54°
29
68°
53°
30
68°
51°
1
60°
46°
2
57°
42°
3
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luck
Luck's September 2026 forecast shows daily high temperatures ranging from 57° to 80°, with overnight lows between 40° and 64°. The average high for September is 69° with an average low of 52°. 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 Luck. See also: October | November | December.