S
M
T
W
T
F
S
29
62°
35°
30
72°
54°
31
83°
61°
1
87°
63°
2
68°
53°
3
86°
63°
4
87°
65°
5
72°
44°
6
65°
43°
7
60°
37°
8
58°
42°
9
72°
52°
10
80°
50°
11
75°
49°
12
73°
50°
13
72°
53°
14
75°
46°
15
72°
52°
16
70°
45°
17
64°
41°
18
62°
45°
19
64°
48°
20
70°
53°
21
74°
54°
22
76°
55°
23
74°
55°
24
74°
54°
25
77°
56°
26
77°
56°
27
75°
50°
28
66°
47°
29
68°
55°
30
77°
56°
1
70°
51°
2
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mt. Vernon Triangle
Mt. Vernon Triangle's April 2026 forecast shows daily high temperatures ranging from 58° to 87°, with overnight lows between 37° and 65°. The average high for April is 72° 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 Mt. Vernon Triangle. See also: May | June | July.
