S
M
T
W
T
F
S
30
105°
79°
31
106°
80°
1
106°
77°
2
107°
80°
3
108°
81°
4
107°
81°
5
101°
77°
6
99°
75°
7
104°
78°
8
104°
80°
9
105°
76°
10
102°
78°
11
105°
79°
12
104°
80°
13
103°
80°
14
103°
80°
15
103°
78°
16
103°
77°
17
100°
78°
18
99°
80°
19
100°
77°
20
101°
78°
21
101°
78°
22
101°
77°
23
98°
76°
24
97°
77°
25
99°
77°
26
100°
78°
27
101°
78°
28
101°
78°
29
101°
79°
30
98°
81°
1
93°
76°
2
87°
76°
3
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Laredo
Laredo's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Laredo. See also: October | November | December.
