S
M
T
W
T
F
S
29
50°
26°
30
63°
38°
31
66°
35°
1
36°
28°
2
49°
29°
3
64°
33°
4
50°
33°
5
42°
29°
6
39°
23°
7
26°
15°
8
47°
39°
9
61°
33°
10
42°
27°
11
48°
31°
12
57°
53°
13
65°
49°
14
61°
35°
15
44°
32°
16
52°
37°
17
56°
41°
18
55°
38°
19
58°
41°
20
62°
45°
21
61°
33°
22
48°
30°
23
49°
32°
24
49°
39°
25
50°
39°
26
52°
36°
27
50°
34°
28
56°
35°
29
58°
40°
30
61°
43°
1
63°
40°
2
57°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Formosa
Formosa's April 2026 forecast shows daily high temperatures ranging from 42° to 65°, with overnight lows between 27° and 53°. The average high for April is 54° with an average low of 37°. 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 Formosa. See also: May | June | July.