S
M
T
W
T
F
S
29
45°
21°
30
56°
41°
31
66°
45°
1
56°
43°
2
43°
37°
3
62°
38°
4
61°
39°
5
55°
40°
6
52°
31°
7
53°
28°
8
45°
27°
9
49°
22°
10
58°
26°
11
63°
40°
12
52°
28°
13
57°
44°
14
79°
45°
15
83°
50°
16
74°
49°
17
71°
48°
18
56°
46°
19
56°
36°
20
52°
29°
21
49°
37°
22
59°
41°
23
62°
40°
24
59°
41°
25
57°
43°
26
60°
44°
27
59°
43°
28
58°
44°
29
62°
45°
30
57°
44°
1
58°
47°
2
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Westport
South Westport's April 2026 forecast shows daily high temperatures ranging from 49° to 74°, with overnight lows between 29° and 49°. The average high for April is 59° with an average low of 42°. 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 Westport. See also: May | June | July.