S
M
T
W
T
F
S
30
70°
55°
31
71°
51°
1
69°
51°
2
69°
52°
3
70°
51°
4
68°
51°
5
68°
50°
6
69°
49°
7
67°
47°
8
67°
45°
9
68°
48°
10
67°
50°
11
69°
51°
12
65°
50°
13
66°
49°
14
65°
52°
15
71°
47°
16
68°
45°
17
65°
47°
18
68°
53°
19
70°
54°
20
71°
53°
21
70°
53°
22
70°
52°
23
68°
53°
24
69°
52°
25
68°
48°
26
65°
47°
27
64°
46°
28
63°
47°
29
67°
49°
30
60°
46°
1
59°
49°
2
59°
49°
3
Hist. Avg.
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luckau
Luckau's September 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 45° and 55°. The average high for September is 67° with an average low of 50°. 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 Luckau. See also: October | November | December.