S
M
T
W
T
F
S
30
83°
55°
31
81°
63°
1
90°
67°
2
85°
67°
3
86°
66°
4
81°
66°
5
78°
58°
6
75°
54°
7
75°
51°
8
81°
51°
9
86°
58°
10
81°
66°
11
79°
61°
12
72°
67°
13
82°
68°
14
71°
49°
15
74°
44°
16
86°
53°
17
83°
64°
18
77°
58°
19
67°
56°
20
73°
63°
21
63°
55°
22
56°
52°
23
64°
49°
24
64°
42°
25
70°
36°
26
72°
42°
27
64°
55°
28
63°
56°
29
69°
57°
30
75°
54°
1
84°
58°
2
80°
55°
3
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saltillo
Saltillo's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Saltillo. See also: October | November | December.