S
M
T
W
T
F
S
29
64°
41°
30
62°
45°
31
64°
48°
1
54°
46°
2
55°
40°
3
57°
34°
4
68°
41°
5
70°
46°
6
55°
41°
7
57°
45°
8
64°
45°
9
63°
50°
10
59°
50°
11
55°
43°
12
54°
43°
13
55°
45°
14
55°
37°
15
54°
39°
16
54°
34°
17
59°
36°
18
63°
37°
19
64°
45°
20
59°
46°
21
57°
45°
22
59°
41°
23
57°
41°
24
55°
48°
25
60°
45°
26
60°
43°
27
59°
42°
28
60°
46°
29
61°
48°
30
60°
49°
1
59°
48°
2
58°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fortuna
Fortuna's April 2026 forecast shows daily high temperatures ranging from 58° to 61°, with overnight lows between 42° and 49°. The average high for April is 60° with an average low of 46°. 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 Fortuna. See also: May | June | July.