S
M
T
W
T
F
S
29
51°
21°
30
67°
38°
31
69°
40°
1
77°
41°
2
42°
37°
3
71°
38°
4
61°
38°
5
58°
39°
6
50°
33°
7
47°
24°
8
48°
28°
9
54°
33°
10
68°
50°
11
64°
36°
12
58°
41°
13
72°
52°
14
69°
44°
15
51°
36°
16
58°
35°
17
56°
39°
18
57°
40°
19
59°
36°
20
55°
41°
21
64°
41°
22
61°
42°
23
56°
42°
24
58°
41°
25
64°
38°
26
56°
37°
27
57°
38°
28
58°
40°
29
58°
37°
30
57°
37°
1
58°
41°
2
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Wellesley
Wellesley's April 2026 forecast shows daily high temperatures ranging from 47° to 72°, with overnight lows between 24° and 52°. The average high for April is 58° with an average low of 39°. 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 Wellesley. See also: May | June | July.