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
N/A
8
49°
41°
9
63°
36°
10
41°
29°
11
48°
35°
12
60°
55°
13
71°
59°
14
66°
36°
15
42°
34°
16
54°
36°
17
56°
39°
18
55°
38°
19
53°
41°
20
58°
47°
21
59°
44°
22
60°
45°
23
63°
44°
24
61°
40°
25
53°
36°
26
51°
40°
27
52°
37°
28
58°
40°
29
53°
38°
30
53°
42°
1
59°
39°
2
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Watford
Watford's April 2026 forecast shows daily high temperatures ranging from 41° to 71°, with overnight lows between 29° and 59°. The average high for April is 56° with an average low of 40°. 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.