S
M
T
W
T
F
S
29
66°
32°
30
75°
55°
31
81°
61°
1
73°
55°
2
79°
54°
3
81°
64°
4
77°
48°
5
55°
39°
6
63°
34°
7
54°
36°
8
68°
36°
9
75°
54°
10
77°
50°
11
70°
56°
12
85°
64°
13
74°
63°
14
83°
65°
15
82°
60°
16
80°
58°
17
75°
49°
18
74°
48°
19
72°
53°
20
73°
55°
21
76°
59°
22
80°
59°
23
74°
46°
24
74°
54°
25
74°
52°
26
69°
47°
27
66°
45°
28
66°
48°
29
73°
53°
30
73°
55°
1
72°
55°
2
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Westport
Westport's April 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 45° and 65°. The average high for April is 74° with an average low of 54°. 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 Westport. See also: May | June | July.