S
M
T
W
T
F
S
29
46°
36°
30
45°
30°
31
46°
28°
1
52°
38°
2
45°
36°
3
52°
32°
4
62°
35°
5
68°
43°
6
70°
43°
7
61°
44°
8
62°
29°
9
66°
36°
10
73°
45°
11
63°
42°
12
56°
36°
13
52°
35°
14
56°
36°
15
51°
34°
16
50°
32°
17
56°
34°
18
56°
33°
19
54°
35°
20
55°
33°
21
57°
34°
22
53°
34°
23
51°
30°
24
49°
30°
25
51°
31°
26
52°
31°
27
53°
32°
28
53°
34°
29
54°
31°
30
54°
34°
1
55°
32°
2
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harvard
Harvard's April 2026 forecast shows daily high temperatures ranging from 49° to 73°, with overnight lows between 29° and 45°. The average high for April is 56° with an average low of 34°. 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 Harvard. See also: May | June | July.
