S
M
T
W
T
F
S
29
83°
50°
30
88°
64°
31
86°
71°
1
75°
54°
2
77°
63°
3
80°
55°
4
62°
41°
5
69°
35°
6
73°
39°
7
73°
40°
8
79°
52°
9
83°
57°
10
78°
58°
11
76°
64°
12
80°
64°
13
88°
65°
14
82°
53°
15
76°
46°
16
81°
56°
17
77°
56°
18
78°
57°
19
77°
59°
20
81°
57°
21
72°
46°
22
66°
51°
23
77°
53°
24
76°
52°
25
73°
51°
26
72°
53°
27
76°
54°
28
77°
55°
29
77°
55°
30
78°
54°
1
71°
54°
2
69°
50°
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 66° to 88°, with overnight lows between 46° and 65°. The average high for April is 77° with an average low of 55°. 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.