S
M
T
W
T
F
S
30
95°
74°
31
97°
73°
1
93°
74°
2
94°
74°
3
96°
73°
4
96°
75°
5
97°
74°
6
95°
75°
7
95°
75°
8
94°
74°
9
95°
75°
10
95°
74°
11
94°
74°
12
95°
73°
13
95°
74°
14
94°
74°
15
93°
73°
16
93°
73°
17
92°
72°
18
94°
73°
19
94°
72°
20
93°
72°
21
89°
71°
22
89°
72°
23
90°
72°
24
91°
71°
25
92°
72°
26
93°
71°
27
93°
71°
28
91°
72°
29
92°
72°
30
89°
71°
1
88°
72°
2
Hist. Avg.
89°
69°
3
Hist. Avg.
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Edcouch
Edcouch's September 2026 forecast shows daily high temperatures ranging from 88° to 97°, with overnight lows between 71° and 75°. The average high for September is 93° 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 Edcouch. See also: October | November | December.