S
M
T
W
T
F
S
29
53°
33°
30
72°
43°
31
75°
41°
1
37°
34°
2
62°
58°
3
71°
44°
4
67°
42°
5
45°
33°
6
48°
32°
7
41°
26°
8
50°
43°
9
56°
41°
10
57°
42°
11
56°
40°
12
54°
42°
13
57°
46°
14
61°
44°
15
60°
37°
16
52°
33°
17
49°
33°
18
51°
42°
19
60°
46°
20
64°
47°
21
65°
47°
22
65°
48°
23
66°
48°
24
67°
49°
25
67°
47°
26
66°
38°
27
53°
37°
28
53°
40°
29
57°
45°
30
55°
43°
1
56°
43°
2
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harrow
Harrow's April 2026 forecast shows daily high temperatures ranging from 37° to 71°, with overnight lows between 26° and 58°. The average high for April is 57° with an average low of 42°. 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 Harrow. See also: May | June | July.
