S
M
T
W
T
F
S
30
75°
53°
31
77°
59°
1
80°
60°
2
76°
60°
3
82°
59°
4
80°
50°
5
77°
54°
6
75°
50°
7
75°
52°
8
80°
55°
9
81°
57°
10
82°
53°
11
74°
50°
12
74°
55°
13
76°
49°
14
78°
48°
15
72°
52°
16
71°
53°
17
70°
52°
18
72°
47°
19
76°
46°
20
71°
51°
21
74°
46°
22
71°
52°
23
75°
50°
24
77°
52°
25
77°
53°
26
76°
52°
27
75°
53°
28
77°
51°
29
75°
45°
30
70°
50°
1
74°
52°
2
76°
44°
3
74°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lucas
Lucas's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 41° and 60°. The average high for September is 76° 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 Lucas. See also: October | November | December.
