S
M
T
W
T
F
S
29
63°
28°
30
70°
50°
31
82°
57°
1
86°
63°
2
64°
46°
3
82°
46°
4
88°
61°
5
73°
48°
6
61°
43°
7
55°
37°
8
55°
32°
9
63°
36°
10
79°
43°
11
70°
48°
12
73°
43°
13
79°
59°
14
88°
55°
15
90°
59°
16
92°
61°
17
82°
53°
18
88°
50°
19
59°
37°
20
54°
27°
21
58°
39°
22
74°
45°
23
73°
44°
24
72°
46°
25
67°
40°
26
63°
44°
27
62°
43°
28
61°
44°
29
62°
43°
30
63°
44°
1
63°
42°
2
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Brunswick
Brunswick's April 2026 forecast shows daily high temperatures ranging from 54° to 92°, with overnight lows between 27° and 61°. The average high for April is 68° with an average low of 44°. 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 Brunswick. See also: May | June | July.