S
M
T
W
T
F
S
29
61°
23°
30
66°
41°
31
80°
53°
1
82°
58°
2
82°
50°
3
81°
51°
4
83°
51°
5
70°
46°
6
63°
34°
7
57°
33°
8
55°
24°
9
65°
30°
10
79°
32°
11
75°
45°
12
73°
37°
13
77°
55°
14
85°
51°
15
89°
53°
16
88°
55°
17
83°
54°
18
87°
53°
19
62°
41°
20
58°
29°
21
63°
45°
22
75°
51°
23
77°
49°
24
82°
55°
25
76°
51°
26
66°
46°
27
70°
48°
28
68°
47°
29
63°
46°
30
64°
44°
1
65°
43°
2
63°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grottoes
Grottoes's April 2026 forecast shows daily high temperatures ranging from 58° to 87°, with overnight lows between 29° and 55°. The average high for April is 69° with an average low of 46°. 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 Grottoes. See also: May | June | July.