S
M
T
W
T
F
S
29
77°
46°
30
91°
50°
31
70°
52°
1
52°
43°
2
61°
43°
3
72°
36°
4
55°
34°
5
66°
21°
6
61°
36°
7
64°
36°
8
79°
46°
9
76°
44°
10
61°
53°
11
74°
64°
12
79°
62°
13
87°
63°
14
84°
57°
15
77°
51°
16
78°
51°
17
71°
50°
18
72°
53°
19
76°
51°
20
75°
48°
21
72°
48°
22
68°
44°
23
62°
50°
24
68°
50°
25
67°
47°
26
65°
50°
27
64°
52°
28
69°
54°
29
73°
53°
30
74°
51°
1
67°
47°
2
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Vermillion
Vermillion's April 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 44° and 64°. The average high for April is 72° with an average low of 52°. 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 Vermillion. See also: May | June | July.