S
M
T
W
T
F
S
30
97°
76°
31
97°
75°
1
95°
75°
2
96°
74°
3
97°
75°
4
95°
75°
5
97°
74°
6
98°
76°
7
98°
76°
8
99°
75°
9
97°
75°
10
97°
74°
11
96°
73°
12
96°
73°
13
95°
71°
14
93°
69°
15
91°
70°
16
92°
69°
17
91°
70°
18
92°
70°
19
96°
76°
20
94°
74°
21
91°
70°
22
90°
68°
23
Hist. Avg.
92°
72°
24
Hist. Avg.
92°
71°
25
Hist. Avg.
92°
71°
26
Hist. Avg.
92°
71°
27
Hist. Avg.
92°
71°
28
Hist. Avg.
91°
71°
29
Hist. Avg.
91°
70°
30
Hist. Avg.
91°
70°
1
Hist. Avg.
91°
70°
2
Hist. Avg.
91°
70°
3
Hist. Avg.
90°
69°
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 90° to 99°, with overnight lows between 68° and 76°. The average high for September is 95° with an average low of 73°. 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.
