S
M
T
W
T
F
S
31
78°
56°
1
77°
53°
2
73°
55°
3
79°
58°
4
80°
59°
5
81°
58°
6
72°
57°
7
77°
57°
8
72°
58°
9
79°
60°
10
81°
61°
11
82°
60°
12
74°
56°
13
74°
53°
14
75°
52°
15
75°
54°
16
76°
57°
17
79°
61°
18
78°
60°
19
80°
56°
20
78°
57°
21
79°
60°
22
82°
61°
23
83°
53°
24
78°
54°
25
78°
56°
26
82°
57°
27
84°
64°
28
79°
59°
29
88°
64°
30
87°
56°
1
80°
56°
2
82°
63°
3
82°
65°
4
87°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harvard
Harvard's June 2026 forecast shows daily high temperatures ranging from 72° to 88°, with overnight lows between 52° and 65°. The average high for June is 79° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Harvard. See also: July | August | September.
