S
M
T
W
T
F
S
30
102°
75°
31
103°
76°
1
103°
74°
2
104°
77°
3
103°
80°
4
103°
78°
5
103°
76°
6
99°
75°
7
102°
74°
8
98°
77°
9
96°
77°
10
100°
81°
11
102°
80°
12
100°
78°
13
99°
79°
14
100°
76°
15
99°
75°
16
93°
76°
17
95°
74°
18
93°
73°
19
92°
74°
20
92°
73°
21
93°
71°
22
93°
74°
23
92°
73°
24
87°
74°
25
87°
73°
26
88°
73°
27
87°
72°
28
88°
73°
29
89°
73°
30
89°
68°
1
88°
66°
2
84°
65°
3
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Los Indios
Los Indios's September 2026 forecast shows daily high temperatures ranging from 84° to 102°, with overnight lows between 64° and 81°. The average high for September is 93° with an average low of 74°. 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 Los Indios. See also: October | November | December.