S
M
T
W
T
F
S
29
25°
-20°
30
37°
-4°
31
36°
17°
1
22°
1°
2
29°
-11°
3
36°
-11°
4
33°
1°
5
30°
-7°
6
50°
25°
7
34°
8°
8
38°
2°
9
40°
13°
10
45°
21°
11
42°
32°
12
34°
26°
13
46°
22°
14
43°
22°
15
46°
22°
16
50°
31°
17
50°
27°
18
43°
20°
19
46°
22°
20
54°
31°
21
41°
27°
22
29°
24°
23
37°
23°
24
39°
31°
25
40°
33°
26
41°
30°
27
41°
28°
28
51°
31°
29
54°
33°
30
53°
32°
1
52°
36°
2
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Brook
South Brook's April 2026 forecast shows daily high temperatures ranging from 29° to 55°, with overnight lows between 23° and 36°. The average high for April is 45° with an average low of 31°. 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 South Brook. See also: May | June | July.