S
M
T
W
T
F
S
29
37°
13°
30
52°
30°
31
46°
31°
1
42°
29°
2
35°
28°
3
35°
30°
4
44°
28°
5
52°
28°
6
46°
32°
7
44°
30°
8
42°
24°
9
54°
23°
10
64°
34°
11
47°
35°
12
51°
34°
13
51°
35°
14
60°
40°
15
49°
42°
16
51°
42°
17
55°
36°
18
60°
32°
19
67°
37°
20
67°
33°
21
42°
25°
22
48°
22°
23
44°
34°
24
46°
33°
25
49°
33°
26
61°
35°
27
61°
30°
28
60°
28°
29
54°
39°
30
57°
39°
1
53°
46°
2
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grafton
Grafton's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Grafton. See also: May | June | July.