S
M
T
W
T
F
S
29
70°
22°
30
66°
22°
31
59°
35°
1
51°
35°
2
57°
28°
3
49°
11°
4
57°
11°
5
61°
18°
6
62°
17°
7
66°
25°
8
68°
20°
9
66°
21°
10
65°
32°
11
60°
20°
12
56°
18°
13
49°
31°
14
46°
24°
15
56°
20°
16
64°
18°
17
48°
17°
18
61°
22°
19
69°
33°
20
69°
35°
21
71°
35°
22
60°
28°
23
55°
25°
24
54°
26°
25
55°
25°
26
57°
28°
27
60°
29°
28
59°
29°
29
63°
28°
30
57°
27°
1
59°
28°
2
66°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Otter Creek State Park
Otter Creek State Park's April 2026 forecast shows daily high temperatures ranging from 48° to 71°, with overnight lows between 17° and 35°. The average high for April is 60° with an average low of 28°. 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 Otter Creek State Park. See also: May | June | July.