S
M
T
W
T
F
S
29
51°
17°
30
71°
40°
31
66°
41°
1
72°
41°
2
43°
34°
3
67°
35°
4
63°
37°
5
55°
37°
6
48°
26°
7
45°
24°
8
49°
28°
9
57°
34°
10
70°
49°
11
61°
34°
12
62°
45°
13
72°
58°
14
67°
42°
15
59°
38°
16
59°
38°
17
59°
43°
18
62°
43°
19
67°
39°
20
61°
36°
21
66°
40°
22
65°
41°
23
57°
41°
24
62°
40°
25
66°
36°
26
58°
35°
27
59°
36°
28
60°
37°
29
60°
36°
30
59°
36°
1
60°
39°
2
62°
38°
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 45° to 72°, with overnight lows between 24° and 58°. The average high for April is 61° 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 Harvard. See also: May | June | July.
