S
M
T
W
T
F
S
29
76°
60°
30
73°
54°
31
70°
55°
1
68°
48°
2
68°
52°
3
72°
43°
4
83°
50°
5
74°
55°
6
67°
52°
7
69°
52°
8
67°
46°
9
69°
50°
10
69°
49°
11
71°
52°
12
64°
49°
13
66°
54°
14
69°
43°
15
67°
44°
16
67°
40°
17
72°
44°
18
72°
39°
19
70°
44°
20
75°
41°
21
69°
51°
22
69°
45°
23
73°
47°
24
67°
47°
25
59°
53°
26
63°
51°
27
61°
52°
28
64°
56°
29
64°
51°
30
62°
51°
1
61°
52°
2
61°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arguello
Arguello's April 2026 forecast shows daily high temperatures ranging from 59° to 64°, with overnight lows between 51° and 56°. The average high for April is 62° with an average low of 52°. 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 Arguello. See also: May | June | July.