S
M
T
W
T
F
S
26
64°
49°
27
64°
50°
28
71°
51°
29
68°
49°
30
70°
48°
1
71°
49°
2
72°
50°
3
70°
49°
4
70°
50°
5
71°
51°
6
72°
48°
7
69°
49°
8
67°
48°
9
66°
49°
10
66°
49°
11
67°
48°
12
68°
49°
13
67°
47°
14
68°
47°
15
69°
49°
16
68°
51°
17
67°
50°
18
68°
51°
19
69°
51°
20
70°
50°
21
74°
51°
22
76°
53°
23
75°
54°
24
77°
54°
25
78°
53°
26
78°
54°
27
77°
54°
28
77°
53°
29
75°
53°
30
74°
51°
31
71°
48°
1
70°
48°
2
71°
50°
3
71°
51°
4
72°
52°
5
78°
52°
6
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Larkspur
Larkspur's May 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 47° and 54°. The average high for May is 71° 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 May weather will actually feel in Larkspur. See also: June | July | August.
