S
M
T
W
T
F
S
29
58°
44°
30
57°
45°
31
58°
47°
1
53°
45°
2
56°
43°
3
57°
37°
4
69°
41°
5
69°
46°
6
57°
46°
7
54°
49°
8
63°
47°
9
62°
52°
10
58°
52°
11
61°
46°
12
55°
41°
13
57°
41°
14
57°
45°
15
55°
38°
16
57°
36°
17
55°
41°
18
53°
48°
19
52°
44°
20
57°
44°
21
56°
45°
22
57°
44°
23
57°
46°
24
56°
46°
25
58°
45°
26
55°
42°
27
55°
48°
28
56°
45°
29
58°
49°
30
55°
49°
1
56°
48°
2
55°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arcata
Arcata's April 2026 forecast shows daily high temperatures ranging from 52° to 58°, with overnight lows between 36° and 49°. The average high for April is 56° with an average low of 44°. 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 Arcata. See also: May | June | July.
