S
M
T
W
T
F
S
29
54°
30°
30
62°
44°
31
71°
50°
1
74°
52°
2
72°
52°
3
69°
54°
4
69°
50°
5
55°
36°
6
55°
35°
7
53°
29°
8
54°
32°
9
60°
40°
10
66°
42°
11
61°
42°
12
60°
43°
13
62°
45°
14
63°
35°
15
63°
42°
16
64°
40°
17
58°
36°
18
58°
38°
19
61°
39°
20
65°
41°
21
66°
42°
22
67°
43°
23
67°
43°
24
68°
44°
25
68°
44°
26
67°
42°
27
66°
34°
28
57°
34°
29
64°
44°
30
62°
41°
1
58°
36°
2
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grayson
Grayson's April 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 29° and 54°. The average high for April is 63° with an average low of 41°. 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 Grayson. See also: May | June | July.