S
M
T
W
T
F
S
29
84°
50°
30
79°
52°
31
67°
56°
1
62°
54°
2
62°
45°
3
73°
43°
4
77°
44°
5
80°
48°
6
73°
44°
7
70°
49°
8
75°
49°
9
76°
52°
10
69°
55°
11
62°
50°
12
59°
48°
13
62°
47°
14
66°
49°
15
66°
49°
16
69°
51°
17
70°
46°
18
72°
48°
19
67°
48°
20
65°
47°
21
67°
48°
22
73°
47°
23
71°
49°
24
70°
48°
25
71°
49°
26
70°
47°
27
65°
46°
28
66°
50°
29
68°
51°
30
65°
51°
1
65°
50°
2
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Larkspur
Larkspur's April 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 46° and 51°. The average high for April is 68° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Larkspur. See also: May | June | July.
