S
M
T
W
T
F
S
27
75°
53°
28
81°
47°
29
92°
49°
30
90°
53°
1
87°
49°
2
88°
52°
3
96°
56°
4
93°
61°
5
96°
59°
6
88°
55°
7
90°
54°
8
90°
53°
9
89°
52°
10
71°
49°
11
69°
45°
12
70°
44°
13
77°
43°
14
80°
45°
15
86°
48°
16
91°
53°
17
89°
52°
18
87°
47°
19
73°
54°
20
69°
48°
21
67°
55°
22
66°
53°
23
71°
51°
24
75°
45°
25
76°
44°
26
73°
49°
27
67°
51°
28
70°
44°
29
68°
50°
30
70°
51°
31
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Larkspur
Larkspur's October 2026 forecast shows daily high temperatures ranging from 67° to 70°, with overnight lows between 48° and 51°. The average high for October is 68° 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 October weather will actually feel in Larkspur. See also: November | December | January.
