S
M
T
W
T
F
S
27
76°
52°
28
77°
50°
29
79°
52°
30
82°
56°
1
83°
56°
2
83°
55°
3
82°
55°
4
81°
54°
5
74°
52°
6
73°
48°
7
73°
49°
8
72°
48°
9
72°
48°
10
73°
47°
11
77°
51°
12
80°
54°
13
80°
55°
14
81°
54°
15
76°
54°
16
72°
53°
17
71°
54°
18
70°
53°
19
70°
53°
20
71°
52°
21
69°
53°
22
69°
50°
23
71°
50°
24
71°
51°
25
75°
50°
26
77°
51°
27
75°
52°
28
73°
51°
29
75°
51°
30
75°
49°
31
74°
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 69° to 83°, with overnight lows between 47° and 56°. The average high for October is 75° with an average low of 52°. 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.
