S
M
T
W
T
F
S
29
58°
34°
30
74°
46°
31
75°
46°
1
45°
33°
2
63°
33°
3
65°
47°
4
64°
39°
5
42°
29°
6
50°
28°
7
40°
21°
8
58°
24°
9
68°
53°
10
49°
35°
11
54°
41°
12
76°
58°
13
74°
59°
14
77°
61°
15
72°
53°
16
71°
49°
17
77°
52°
18
70°
42°
19
59°
37°
20
63°
44°
21
67°
49°
22
69°
49°
23
65°
37°
24
55°
43°
25
67°
41°
26
56°
37°
27
55°
36°
28
60°
39°
29
63°
44°
30
67°
47°
1
69°
45°
2
63°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Clarklake
Clarklake's April 2026 forecast shows daily high temperatures ranging from 49° to 77°, with overnight lows between 35° and 61°. The average high for April is 65° with an average low of 45°. 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 Clarklake. See also: May | June | July.