S
M
T
W
T
F
S
30
92°
49°
31
93°
51°
1
94°
49°
2
95°
52°
3
94°
53°
4
94°
52°
5
93°
52°
6
93°
51°
7
91°
50°
8
92°
47°
9
88°
48°
10
87°
51°
11
86°
50°
12
85°
53°
13
87°
51°
14
86°
47°
15
85°
45°
16
91°
46°
17
92°
50°
18
92°
50°
19
Hist. Avg.
89°
51°
20
Hist. Avg.
88°
51°
21
Hist. Avg.
88°
51°
22
Hist. Avg.
88°
51°
23
Hist. Avg.
88°
51°
24
Hist. Avg.
88°
50°
25
Hist. Avg.
87°
50°
26
Hist. Avg.
87°
50°
27
Hist. Avg.
87°
50°
28
Hist. Avg.
87°
50°
29
Hist. Avg.
86°
50°
30
Hist. Avg.
86°
50°
1
Hist. Avg.
86°
50°
2
Hist. Avg.
86°
49°
3
Hist. Avg.
86°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Los Olivos
Los Olivos's September 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 45° and 53°. The average high for September is 91° 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 Los Olivos. See also: October | November | December.