S
M
T
W
T
F
S
29
75°
35°
30
60°
42°
31
61°
34°
1
40°
29°
2
32°
24°
3
46°
25°
4
53°
33°
5
59°
39°
6
61°
36°
7
60°
34°
8
52°
35°
9
48°
30°
10
45°
30°
11
51°
36°
12
55°
37°
13
56°
36°
14
49°
30°
15
54°
36°
16
55°
35°
17
57°
38°
18
57°
38°
19
55°
36°
20
49°
31°
21
44°
26°
22
45°
29°
23
45°
27°
24
46°
28°
25
47°
37°
26
57°
38°
27
49°
31°
28
49°
34°
29
58°
40°
30
59°
41°
1
61°
41°
2
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Triangle
Triangle's April 2026 forecast shows daily high temperatures ranging from 32° to 62°, with overnight lows between 24° and 42°. The average high for April is 52° with an average low of 34°. 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 Triangle. See also: May | June | July.