S
M
T
W
T
F
S
29
54°
25°
30
64°
39°
31
70°
54°
1
57°
36°
2
46°
36°
3
68°
41°
4
72°
41°
5
54°
32°
6
43°
32°
7
34°
23°
8
50°
16°
9
61°
32°
10
73°
41°
11
54°
36°
12
64°
30°
13
73°
50°
14
79°
59°
15
79°
55°
16
81°
57°
17
70°
54°
18
72°
50°
19
52°
32°
20
36°
25°
21
52°
19°
22
72°
41°
23
72°
41°
24
61°
41°
25
48°
39°
26
57°
37°
27
66°
34°
28
55°
46°
29
54°
46°
30
56°
37°
1
52°
38°
2
52°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blackwell
Blackwell's April 2026 forecast shows daily high temperatures ranging from 52° to 56°, with overnight lows between 35° and 46°. The average high for April is 54° with an average low of 39°. 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 Blackwell. See also: May | June | July.