S
M
T
W
T
F
S
30
86°
64°
31
88°
70°
1
84°
63°
2
86°
66°
3
88°
64°
4
90°
64°
5
N/A
6
92°
71°
7
92°
69°
8
92°
67°
9
76°
64°
10
80°
62°
11
77°
60°
12
81°
62°
13
80°
61°
14
80°
63°
15
81°
63°
16
79°
62°
17
80°
63°
18
77°
59°
19
71°
53°
20
70°
52°
21
72°
53°
22
76°
53°
23
75°
54°
24
75°
52°
25
74°
52°
26
75°
54°
27
75°
54°
28
74°
55°
29
72°
55°
30
71°
52°
1
72°
50°
2
71°
54°
3
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lu
Lu's September 2026 forecast shows daily high temperatures ranging from 68° to 92°, with overnight lows between 50° and 71°. The average high for September is 77° with an average low of 58°. 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 Lu. See also: October | November | December.
