S
M
T
W
T
F
S
29
63°
52°
30
57°
48°
31
60°
43°
1
60°
44°
2
64°
46°
3
67°
48°
4
67°
42°
5
72°
42°
6
73°
46°
7
72°
47°
8
68°
49°
9
65°
44°
10
65°
40°
11
67°
46°
12
70°
45°
13
72°
53°
14
66°
54°
15
N/A
16
75°
56°
17
77°
54°
18
73°
51°
19
72°
55°
20
66°
52°
21
63°
49°
22
61°
47°
23
62°
46°
24
63°
48°
25
66°
49°
26
66°
50°
27
69°
51°
28
61°
55°
29
60°
51°
30
62°
49°
1
65°
50°
2
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Trieste
Trieste's April 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 46° and 56°. The average high for April is 66° with an average low of 51°. 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 Trieste. See also: May | June | July.
