S
M
T
W
T
F
S
31
80°
53°
1
85°
64°
2
81°
49°
3
90°
60°
4
87°
57°
5
97°
61°
6
83°
53°
7
78°
50°
8
79°
55°
9
83°
59°
10
89°
63°
11
99°
74°
12
82°
64°
13
89°
57°
14
77°
53°
15
82°
52°
16
78°
66°
17
68°
51°
18
62°
51°
19
61°
53°
20
72°
53°
21
86°
49°
22
83°
48°
23
80°
53°
24
75°
47°
25
75°
50°
26
73°
70°
27
78°
65°
28
77°
76°
29
85°
50°
30
82°
50°
1
77°
50°
2
76°
52°
3
80°
53°
4
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Duncans Mills
Duncans Mills's June 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 53°. The average high for June is 78° with an average low of 51°. 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 Duncans Mills. See also: July | August | September.