S
M
T
W
T
F
S
30
99°
67°
31
99°
70°
1
99°
71°
2
98°
71°
3
99°
71°
4
100°
72°
5
101°
72°
6
105°
72°
7
103°
73°
8
102°
72°
9
100°
74°
10
99°
72°
11
97°
73°
12
100°
71°
13
99°
71°
14
100°
73°
15
100°
74°
16
100°
73°
17
100°
72°
18
99°
66°
19
99°
66°
20
98°
68°
21
99°
71°
22
99°
69°
23
91°
69°
24
N/A
25
90°
57°
26
87°
61°
27
92°
60°
28
93°
62°
29
95°
58°
30
94°
68°
1
95°
72°
2
84°
66°
3
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Laughlin
Laughlin's September 2026 forecast shows daily high temperatures ranging from 80° to 84°, with overnight lows between 66° and 66°. The average high for September is 82° with an average low of 66°. 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 Laughlin. See also: October | November | December.