S
M
T
W
T
F
S
29
75°
30°
30
71°
32°
31
60°
41°
1
52°
36°
2
49°
23°
3
52°
14°
4
62°
18°
5
68°
21°
6
69°
26°
7
71°
28°
8
71°
29°
9
71°
32°
10
69°
37°
11
60°
38°
12
53°
26°
13
49°
12°
14
54°
25°
15
63°
33°
16
54°
13°
17
51°
18°
18
61°
31°
19
66°
34°
20
66°
32°
21
63°
26°
22
60°
27°
23
53°
26°
24
57°
28°
25
63°
32°
26
63°
32°
27
64°
31°
28
60°
38°
29
55°
32°
30
56°
31°
1
58°
33°
2
65°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cave Lake State Park
Cave Lake State Park's April 2026 forecast shows daily high temperatures ranging from 51° to 66°, with overnight lows between 13° and 38°. The average high for April is 60° with an average low of 30°. 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 Cave Lake State Park. See also: May | June | July.