S
M
T
W
T
F
S
29
52°
37°
30
72°
36°
31
55°
34°
1
36°
31°
2
56°
34°
3
71°
38°
4
64°
38°
5
45°
29°
6
45°
26°
7
30°
22°
8
52°
20°
9
70°
38°
10
41°
35°
11
44°
32°
12
73°
35°
13
79°
44°
14
74°
44°
15
70°
59°
16
65°
42°
17
71°
40°
18
65°
43°
19
49°
30°
20
40°
30°
21
63°
32°
22
56°
36°
23
74°
33°
24
73°
46°
25
46°
40°
26
54°
37°
27
69°
38°
28
70°
46°
29
48°
39°
30
48°
35°
1
45°
37°
2
46°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Watford
Watford's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Watford. See also: May | June | July.