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
60°
29°
8
61°
33°
9
66°
35°
10
71°
45°
11
63°
42°
12
52°
36°
13
52°
35°
14
56°
36°
15
59°
34°
16
58°
35°
17
60°
38°
18
59°
37°
19
58°
35°
20
57°
34°
21
51°
32°
22
52°
30°
23
51°
30°
24
55°
36°
25
54°
33°
26
58°
33°
27
62°
35°
28
64°
40°
29
65°
41°
30
65°
41°
1
66°
40°
2
67°
41°
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 51° to 71°, with overnight lows between 29° and 45°. The average high for April is 59° with an average low of 36°. 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.
