S
M
T
W
T
F
S
30
66°
53°
31
67°
55°
1
71°
51°
2
74°
55°
3
71°
52°
4
74°
50°
5
76°
49°
6
87°
50°
7
94°
50°
8
90°
52°
9
89°
54°
10
95°
52°
11
91°
53°
12
88°
52°
13
88°
51°
14
89°
50°
15
87°
52°
16
83°
50°
17
88°
51°
18
86°
50°
19
81°
47°
20
83°
52°
21
83°
50°
22
87°
50°
23
82°
49°
24
80°
46°
25
79°
45°
26
80°
46°
27
79°
45°
28
80°
46°
29
81°
45°
30
80°
48°
1
79°
45°
2
80°
47°
3
86°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Scotts Valley
Scotts Valley's September 2026 forecast shows daily high temperatures ranging from 71° to 95°, with overnight lows between 45° and 55°. The average high for September is 83° with an average low of 50°. 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 Scotts Valley. See also: October | November | December.
