S
M
T
W
T
F
S
29
78°
43°
30
79°
60°
31
85°
65°
1
85°
65°
2
84°
63°
3
85°
64°
4
86°
62°
5
72°
52°
6
67°
44°
7
77°
41°
8
77°
47°
9
79°
51°
10
80°
48°
11
84°
50°
12
85°
51°
13
83°
54°
14
84°
55°
15
84°
55°
16
85°
62°
17
88°
59°
18
85°
52°
19
69°
43°
20
75°
47°
21
78°
52°
22
80°
55°
23
82°
58°
24
81°
63°
25
77°
60°
26
78°
55°
27
75°
51°
28
76°
55°
29
82°
54°
30
81°
57°
1
78°
58°
2
81°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Clarkco State Park
Clarkco State Park's April 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 43° and 63°. The average high for April is 79° with an average low of 55°. 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 Clarkco State Park. See also: May | June | July.