S
M
T
W
T
F
S
29
86°
46°
30
79°
50°
31
68°
54°
1
70°
48°
2
73°
48°
3
77°
39°
4
84°
39°
5
86°
41°
6
73°
52°
7
77°
50°
8
84°
50°
9
82°
52°
10
70°
48°
11
66°
50°
12
64°
45°
13
66°
39°
14
73°
45°
15
73°
46°
16
77°
46°
17
74°
40°
18
81°
44°
19
76°
40°
20
73°
47°
21
64°
47°
22
66°
45°
23
66°
45°
24
69°
48°
25
70°
46°
26
72°
46°
27
75°
45°
28
76°
45°
29
78°
46°
30
88°
52°
1
78°
45°
2
79°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lake Cachuma County Park
Lake Cachuma County Park's April 2026 forecast shows daily high temperatures ranging from 64° to 88°, with overnight lows between 40° and 52°. The average high for April is 74° 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 Lake Cachuma County Park. See also: May | June | July.