S
M
T
W
T
F
S
29
56°
42°
30
57°
44°
31
58°
44°
1
50°
46°
2
54°
54°
3
57°
57°
4
70°
42°
5
63°
63°
6
56°
45°
7
55°
45°
8
45°
45°
9
57°
48°
10
60°
48°
11
54°
48°
12
53°
48°
13
55°
46°
14
51°
47°
15
51°
37°
16
57°
33°
17
58°
37°
18
57°
44°
19
58°
43°
20
59°
43°
21
58°
42°
22
58°
42°
23
61°
40°
24
60°
43°
25
56°
43°
26
57°
44°
27
61°
46°
28
58°
44°
29
63°
47°
30
57°
47°
1
59°
46°
2
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Winchester Bay
Winchester Bay's April 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 33° and 48°. The average high for April is 57° with an average low of 44°. 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 Winchester Bay. See also: May | June | July.