S
M
T
W
T
F
S
31
67°
38°
1
70°
45°
2
75°
41°
3
82°
49°
4
85°
51°
5
81°
61°
6
80°
59°
7
67°
52°
8
67°
52°
9
74°
54°
10
75°
57°
11
79°
57°
12
76°
55°
13
76°
58°
14
78°
58°
15
79°
52°
16
68°
47°
17
69°
48°
18
71°
50°
19
72°
50°
20
71°
51°
21
71°
50°
22
72°
50°
23
72°
52°
24
71°
57°
25
73°
53°
26
72°
51°
27
73°
57°
28
76°
58°
29
74°
55°
30
73°
53°
1
72°
53°
2
73°
55°
3
76°
59°
4
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sunapee
Sunapee's June 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 41° and 61°. The average high for June is 74° with an average low of 53°. 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 Sunapee. See also: July | August | September.
