S
M
T
W
T
F
S
29
54°
39°
30
50°
43°
31
57°
46°
1
54°
41°
2
52°
39°
3
57°
39°
4
55°
39°
5
48°
37°
6
57°
37°
7
68°
46°
8
68°
46°
9
54°
37°
10
52°
36°
11
50°
43°
12
54°
39°
13
55°
36°
14
57°
37°
15
61°
50°
16
59°
48°
17
59°
46°
18
54°
41°
19
54°
36°
20
N/A
21
57°
38°
22
59°
38°
23
65°
37°
24
65°
41°
25
63°
40°
26
60°
40°
27
58°
45°
28
57°
44°
29
60°
44°
30
57°
43°
1
55°
42°
2
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Blackburn
Blackburn's April 2026 forecast shows daily high temperatures ranging from 55° to 65°, with overnight lows between 37° and 45°. The average high for April is 59° 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 Blackburn. See also: May | June | July.
