S
M
T
W
T
F
S
29
50°
34°
30
54°
41°
31
64°
46°
1
55°
45°
2
55°
41°
3
61°
46°
4
59°
45°
5
57°
37°
6
63°
32°
7
68°
39°
8
79°
43°
9
68°
45°
10
57°
43°
11
54°
46°
12
61°
37°
13
55°
32°
14
63°
34°
15
61°
50°
16
63°
50°
17
64°
50°
18
63°
43°
19
59°
41°
20
55°
36°
21
57°
41°
22
63°
43°
23
66°
43°
24
68°
39°
25
67°
45°
26
66°
45°
27
69°
47°
28
58°
43°
29
63°
46°
30
67°
51°
1
72°
49°
2
68°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New Barnet
New Barnet's April 2026 forecast shows daily high temperatures ranging from 58° to 72°, with overnight lows between 43° and 51°. The average high for April is 66° with an average low of 47°. 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 New Barnet. See also: May | June | July.