S
M
T
W
T
F
S
29
68°
43°
30
69°
45°
31
65°
48°
1
54°
50°
2
54°
42°
3
61°
37°
4
73°
42°
5
69°
45°
6
56°
48°
7
55°
51°
8
61°
47°
9
63°
47°
10
62°
53°
11
58°
47°
12
56°
47°
13
57°
39°
14
56°
39°
15
58°
44°
16
55°
45°
17
60°
35°
18
59°
38°
19
64°
41°
20
57°
52°
21
58°
49°
22
57°
47°
23
58°
40°
24
57°
41°
25
58°
50°
26
58°
50°
27
57°
42°
28
59°
42°
29
62°
47°
30
62°
49°
1
65°
50°
2
59°
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 59° to 65°, with overnight lows between 47° and 54°. The average high for April is 62° with an average low of 50°. 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.