S
M
T
W
T
F
S
29
43°
25°
30
53°
42°
31
52°
45°
1
49°
41°
2
41°
38°
3
53°
47°
4
51°
38°
5
56°
40°
6
48°
38°
7
44°
34°
8
40°
35°
9
51°
47°
10
52°
42°
11
56°
44°
12
55°
47°
13
56°
45°
14
53°
44°
15
56°
45°
16
52°
38°
17
45°
34°
18
46°
35°
19
47°
40°
20
51°
43°
21
56°
43°
22
57°
42°
23
48°
42°
24
50°
44°
25
58°
44°
26
53°
43°
27
50°
45°
28
53°
43°
29
51°
44°
30
56°
45°
1
53°
45°
2
52°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wellfleet
Wellfleet's April 2026 forecast shows daily high temperatures ranging from 40° to 58°, with overnight lows between 34° and 47°. The average high for April is 52° 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 Wellfleet. See also: May | June | July.