S
M
T
W
T
F
S
29
42°
18°
30
58°
34°
31
45°
37°
1
52°
36°
2
39°
32°
3
43°
32°
4
52°
36°
5
45°
36°
6
48°
27°
7
40°
23°
8
43°
23°
9
48°
25°
10
52°
38°
11
54°
35°
12
53°
30°
13
51°
40°
14
69°
43°
15
64°
48°
16
55°
43°
17
69°
42°
18
57°
37°
19
47°
31°
20
48°
26°
21
44°
21°
22
45°
30°
23
54°
33°
24
50°
30°
25
58°
26°
26
64°
30°
27
66°
32°
28
59°
32°
29
51°
42°
30
47°
41°
1
59°
36°
2
56°
41°
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 47° to 59°, with overnight lows between 36° and 42°. The average high for April is 53° 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 Brunswick. See also: May | June | July.
