S
M
T
W
T
F
S
29
74°
52°
30
72°
51°
31
71°
63°
1
71°
59°
2
68°
55°
3
70°
53°
4
81°
46°
5
73°
52°
6
72°
54°
7
68°
53°
8
71°
54°
9
70°
54°
10
69°
60°
11
71°
54°
12
71°
55°
13
66°
58°
14
68°
51°
15
69°
49°
16
69°
52°
17
69°
52°
18
70°
48°
19
70°
52°
20
70°
52°
21
71°
50°
22
69°
54°
23
68°
50°
24
70°
48°
25
68°
58°
26
68°
56°
27
68°
53°
28
68°
49°
29
68°
48°
30
69°
49°
1
69°
51°
2
69°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Imperial Beach
Imperial Beach's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Imperial Beach. See also: May | June | July.