S
M
T
W
T
F
S
29
46°
16°
30
66°
28°
31
49°
39°
1
46°
30°
2
47°
34°
3
62°
36°
4
57°
38°
5
51°
33°
6
41°
25°
7
38°
16°
8
46°
29°
9
60°
40°
10
63°
38°
11
68°
40°
12
57°
34°
13
58°
37°
14
60°
35°
15
51°
36°
16
56°
26°
17
46°
26°
18
46°
27°
19
48°
31°
20
58°
39°
21
62°
39°
22
60°
38°
23
51°
38°
24
61°
40°
25
64°
40°
26
59°
39°
27
52°
40°
28
53°
36°
29
53°
39°
30
58°
40°
1
55°
38°
2
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Barnet
Barnet's April 2026 forecast shows daily high temperatures ranging from 38° to 68°, with overnight lows between 16° and 40°. The average high for April is 55° with an average low of 35°. 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 Barnet. See also: May | June | July.