S
M
T
W
T
F
S
30
75°
58°
31
75°
57°
1
76°
58°
2
76°
58°
3
71°
57°
4
71°
58°
5
73°
57°
6
72°
58°
7
71°
58°
8
72°
57°
9
71°
58°
10
72°
58°
11
73°
57°
12
72°
56°
13
75°
54°
14
73°
54°
15
74°
55°
16
74°
56°
17
71°
57°
18
70°
55°
19
76°
57°
20
77°
58°
21
71°
52°
22
71°
53°
23
74°
54°
24
77°
56°
25
76°
55°
26
78°
54°
27
78°
51°
28
71°
50°
29
70°
51°
30
71°
50°
1
74°
52°
2
77°
54°
3
77°
56°
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 70° to 78°, with overnight lows between 50° and 58°. The average high for September is 74° with an average low of 55°. 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.