S
M
T
W
T
F
S
29
50°
36°
30
52°
45°
31
64°
39°
1
54°
39°
2
52°
37°
3
61°
45°
4
59°
43°
5
52°
34°
6
59°
34°
7
68°
32°
8
73°
39°
9
57°
41°
10
52°
39°
11
50°
43°
12
52°
36°
13
55°
32°
14
57°
34°
15
61°
48°
16
59°
48°
17
59°
46°
18
57°
41°
19
55°
36°
20
55°
32°
21
55°
39°
22
61°
39°
23
61°
39°
24
64°
37°
25
68°
32°
26
N/A
27
67°
47°
28
57°
39°
29
64°
43°
30
68°
47°
1
70°
49°
2
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Harlaston
Harlaston's April 2026 forecast shows daily high temperatures ranging from 57° to 70°, with overnight lows between 39° and 49°. The average high for April is 65° with an average low of 46°. 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 Harlaston. See also: May | June | July.