S
M
T
W
T
F
S
31
64°
33°
1
64°
38°
2
75°
38°
3
83°
45°
4
86°
49°
5
86°
52°
6
82°
57°
7
74°
53°
8
78°
45°
9
83°
49°
10
86°
56°
11
90°
68°
12
90°
68°
13
84°
59°
14
90°
65°
15
79°
50°
16
76°
51°
17
77°
58°
18
73°
58°
19
79°
55°
20
76°
54°
21
72°
55°
22
73°
53°
23
73°
52°
24
74°
54°
25
74°
57°
26
75°
55°
27
73°
52°
28
72°
53°
29
72°
52°
30
73°
53°
1
73°
53°
2
74°
55°
3
74°
60°
4
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lyndeborough
Lyndeborough's June 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 50° and 65°. The average high for June is 76° with an average low of 55°. 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 Lyndeborough. See also: July | August | September.