S
M
T
W
T
F
S
29
88°
60°
30
82°
56°
31
68°
59°
1
67°
57°
2
68°
46°
3
76°
49°
4
83°
43°
5
85°
50°
6
86°
60°
7
79°
52°
8
86°
55°
9
87°
60°
10
74°
53°
11
71°
55°
12
68°
48°
13
68°
50°
14
69°
52°
15
70°
50°
16
73°
50°
17
76°
51°
18
81°
42°
19
82°
54°
20
79°
56°
21
64°
50°
22
68°
46°
23
75°
50°
24
79°
50°
25
78°
54°
26
73°
50°
27
75°
52°
28
77°
52°
29
77°
53°
30
80°
52°
1
82°
54°
2
82°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Diablo Grande
Diablo Grande's April 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 46° and 56°. The average high for April is 76° 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 April weather will actually feel in Diablo Grande. See also: May | June | July.
