S
M
T
W
T
F
S
28
69°
63°
29
69°
59°
30
71°
54°
1
70°
58°
2
73°
56°
3
67°
54°
4
70°
49°
5
68°
53°
6
66°
52°
7
64°
54°
8
71°
54°
9
72°
51°
10
67°
53°
11
69°
54°
12
72°
53°
13
64°
46°
14
61°
46°
15
61°
45°
16
72°
48°
17
81°
55°
18
69°
51°
19
61°
46°
20
66°
48°
21
60°
51°
22
65°
56°
23
71°
51°
24
64°
52°
25
63°
54°
26
66°
52°
27
72°
51°
28
88°
57°
29
86°
55°
30
64°
53°
31
62°
51°
1
62°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Los Osos
Los Osos's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Los Osos. See also: November | December | January.