S
M
T
W
T
F
S
30
70°
56°
31
70°
57°
1
73°
58°
2
75°
52°
3
74°
57°
4
78°
62°
5
76°
61°
6
73°
52°
7
80°
49°
8
87°
51°
9
94°
62°
10
88°
60°
11
71°
58°
12
72°
56°
13
73°
56°
14
74°
50°
15
69°
54°
16
70°
59°
17
73°
53°
18
72°
52°
19
70°
58°
20
66°
57°
21
69°
58°
22
66°
56°
23
75°
55°
24
77°
53°
25
73°
53°
26
69°
54°
27
68°
52°
28
71°
53°
29
78°
56°
30
75°
53°
1
77°
52°
2
75°
54°
3
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Salinas
Salinas's September 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 52° and 56°. The average high for September is 74° with an average low of 54°. 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 Salinas. See also: October | November | December.