S
M
T
W
T
F
S
29
58°
31°
30
73°
51°
31
82°
65°
1
82°
45°
2
46°
40°
3
68°
43°
4
74°
42°
5
65°
39°
6
58°
42°
7
56°
29°
8
52°
27°
9
59°
34°
10
73°
41°
11
66°
37°
12
62°
43°
13
81°
54°
14
88°
63°
15
90°
63°
16
91°
65°
17
80°
56°
18
70°
54°
19
57°
39°
20
52°
33°
21
55°
41°
22
67°
46°
23
68°
45°
24
66°
44°
25
63°
44°
26
62°
46°
27
61°
45°
28
62°
44°
29
64°
47°
30
62°
46°
1
62°
47°
2
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in New Brunswick
New Brunswick's April 2026 forecast shows daily high temperatures ranging from 52° to 91°, with overnight lows between 33° and 65°. The average high for April is 65° with an average low of 46°. 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 Brunswick. See also: May | June | July.
