S
M
T
W
T
F
S
31
56°
44°
1
56°
41°
2
63°
46°
3
68°
47°
4
74°
49°
5
72°
52°
6
70°
53°
7
69°
53°
8
72°
52°
9
71°
53°
10
73°
54°
11
74°
51°
12
69°
54°
13
70°
53°
14
73°
55°
15
70°
55°
16
71°
54°
17
75°
56°
18
72°
52°
19
70°
52°
20
73°
56°
21
74°
55°
22
73°
53°
23
72°
56°
24
71°
57°
25
72°
56°
26
73°
52°
27
71°
52°
28
73°
57°
29
73°
58°
30
74°
55°
1
73°
58°
2
73°
59°
3
74°
56°
4
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Winter Harbor
Winter Harbor's June 2026 forecast shows daily high temperatures ranging from 56° to 75°, with overnight lows between 41° and 59°. The average high for June is 71° 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 Winter Harbor. See also: July | August | September.