S
M
T
W
T
F
S
30
90°
69°
31
87°
69°
1
89°
68°
2
89°
67°
3
84°
61°
4
84°
60°
5
82°
61°
6
84°
65°
7
85°
64°
8
85°
66°
9
89°
67°
10
83°
60°
11
83°
59°
12
84°
65°
13
85°
58°
14
85°
57°
15
80°
56°
16
81°
57°
17
80°
56°
18
81°
57°
19
84°
60°
20
86°
61°
21
86°
63°
22
85°
63°
23
80°
62°
24
82°
60°
25
84°
59°
26
84°
60°
27
83°
59°
28
84°
60°
29
84°
60°
30
83°
59°
1
84°
59°
2
84°
58°
3
83°
51°
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 80° to 90°, with overnight lows between 51° and 69°. The average high for September is 84° with an average low of 61°. 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.
