S
M
T
W
T
F
S
30
103°
78°
31
102°
77°
1
101°
79°
2
100°
80°
3
95°
78°
4
100°
79°
5
100°
77°
6
101°
79°
7
102°
78°
8
101°
77°
9
100°
77°
10
102°
76°
11
100°
78°
12
103°
76°
13
101°
75°
14
95°
71°
15
93°
70°
16
94°
68°
17
94°
69°
18
93°
68°
19
90°
65°
20
88°
64°
21
93°
71°
22
92°
70°
23
91°
69°
24
86°
69°
25
81°
68°
26
86°
68°
27
86°
67°
28
88°
68°
29
87°
67°
30
86°
59°
1
78°
55°
2
77°
56°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Aledo
Aledo's September 2026 forecast shows daily high temperatures ranging from 77° to 103°, with overnight lows between 55° and 78°. The average high for September is 91° with an average low of 69°. 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 Aledo. See also: October | November | December.