S
M
T
W
T
F
S
31
66°
46°
1
64°
46°
2
65°
47°
3
70°
44°
4
66°
46°
5
66°
51°
6
72°
54°
7
73°
46°
8
68°
47°
9
68°
48°
10
69°
47°
11
68°
50°
12
69°
50°
13
69°
49°
14
68°
51°
15
72°
56°
16
76°
53°
17
74°
54°
18
73°
52°
19
70°
50°
20
71°
49°
21
71°
58°
22
72°
59°
23
79°
60°
24
80°
60°
25
80°
61°
26
79°
58°
27
79°
53°
28
77°
51°
29
76°
55°
30
74°
61°
1
77°
60°
2
80°
54°
3
75°
53°
4
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Winthrop
Winthrop's June 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 44° and 61°. The average high for June is 72° with an average low of 52°. 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 Winthrop. See also: July | August | September.
