S
M
T
W
T
F
S
29
83°
48°
30
86°
64°
31
86°
66°
1
87°
70°
2
85°
65°
3
83°
69°
4
77°
50°
5
68°
45°
6
72°
45°
7
71°
53°
8
77°
57°
9
79°
60°
10
84°
66°
11
80°
67°
12
74°
69°
13
87°
68°
14
78°
67°
15
78°
65°
16
83°
64°
17
80°
63°
18
78°
64°
19
78°
66°
20
83°
65°
21
83°
68°
22
84°
62°
23
77°
56°
24
81°
61°
25
81°
61°
26
80°
62°
27
79°
62°
28
79°
61°
29
78°
63°
30
77°
63°
1
79°
62°
2
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Westlake
Westlake's April 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 56° and 69°. The average high for April is 80° with an average low of 64°. 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 Westlake. See also: May | June | July.
