S
M
T
W
T
F
S
30
86°
46°
31
75°
49°
1
76°
51°
2
80°
50°
3
83°
46°
4
73°
45°
5
75°
50°
6
81°
50°
7
84°
40°
8
76°
39°
9
68°
42°
10
68°
39°
11
69°
39°
12
69°
41°
13
70°
46°
14
74°
49°
15
76°
50°
16
80°
43°
17
73°
42°
18
67°
45°
19
71°
45°
20
74°
46°
21
69°
38°
22
71°
34°
23
64°
36°
24
65°
40°
25
73°
42°
26
64°
34°
27
67°
41°
28
72°
43°
29
Hist. Avg.
67°
38°
30
Hist. Avg.
67°
38°
1
Hist. Avg.
66°
37°
2
Hist. Avg.
66°
37°
3
Hist. Avg.
65°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Laredo
Laredo's September 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 34° and 51°. The average high for September is 73° with an average low of 43°. 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.
