S
M
T
W
T
F
S
29
61°
37°
30
64°
32°
31
57°
30°
1
54°
28°
2
63°
32°
3
68°
34°
4
72°
37°
5
72°
41°
6
75°
43°
7
73°
45°
8
77°
45°
9
71°
53°
10
77°
52°
11
74°
53°
12
64°
51°
13
59°
50°
14
62°
49°
15
65°
48°
16
69°
56°
17
68°
57°
18
72°
57°
19
68°
56°
20
69°
57°
21
70°
56°
22
61°
46°
23
62°
47°
24
61°
45°
25
61°
45°
26
62°
44°
27
62°
46°
28
63°
47°
29
67°
47°
30
69°
50°
1
70°
48°
2
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Treiso
Treiso's April 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 44° and 57°. The average high for April is 67° with an average low of 50°. 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 Treiso. See also: May | June | July.