S
M
T
W
T
F
S
26
59°
50°
27
64°
49°
28
71°
46°
29
75°
47°
30
74°
46°
1
75°
46°
2
59°
50°
3
65°
53°
4
65°
54°
5
65°
53°
6
66°
52°
7
67°
51°
8
71°
51°
9
82°
53°
10
86°
54°
11
88°
53°
12
83°
53°
13
81°
52°
14
78°
51°
15
77°
52°
16
78°
51°
17
73°
50°
18
76°
53°
19
77°
54°
20
78°
54°
21
76°
52°
22
75°
53°
23
77°
54°
24
78°
54°
25
78°
53°
26
77°
52°
27
71°
53°
28
71°
52°
29
72°
53°
30
72°
54°
31
73°
54°
1
75°
54°
2
78°
55°
3
75°
54°
4
72°
53°
5
73°
52°
6
72°
52°
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 65° to 88°, with overnight lows between 50° and 55°. The average high for May is 75° with an average low of 53°. 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.
