S
M
T
W
T
F
S
29
44°
28°
30
29°
23°
31
24°
11°
1
33°
14°
2
33°
28°
3
38°
24°
4
48°
29°
5
38°
21°
6
34°
21°
7
53°
29°
8
36°
21°
9
42°
25°
10
53°
31°
11
64°
33°
12
62°
30°
13
43°
19°
14
39°
22°
15
39°
21°
16
44°
26°
17
46°
25°
18
48°
29°
19
53°
28°
20
48°
26°
21
48°
31°
22
52°
30°
23
48°
27°
24
49°
27°
25
57°
36°
26
62°
37°
27
63°
37°
28
64°
39°
29
65°
40°
30
65°
39°
1
64°
40°
2
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Alameda
Alameda's April 2026 forecast shows daily high temperatures ranging from 34° to 66°, with overnight lows between 19° and 40°. The average high for April is 52° with an average low of 30°. 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 Alameda. See also: May | June | July.