S
M
T
W
T
F
S
29
69°
44°
30
68°
36°
31
63°
43°
1
59°
38°
2
45°
32°
3
52°
30°
4
59°
25°
5
67°
28°
6
70°
27°
7
70°
37°
8
68°
44°
9
73°
46°
10
75°
52°
11
65°
44°
12
57°
36°
13
55°
41°
14
58°
39°
15
64°
44°
16
62°
43°
17
61°
39°
18
63°
41°
19
61°
40°
20
60°
41°
21
62°
37°
22
56°
38°
23
56°
33°
24
54°
33°
25
55°
37°
26
57°
37°
27
57°
38°
28
58°
34°
29
57°
36°
30
58°
34°
1
59°
36°
2
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Blackrock
Blackrock's April 2026 forecast shows daily high temperatures ranging from 54° to 75°, with overnight lows between 33° and 52°. The average high for April is 60° 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 Blackrock. See also: May | June | July.