S
M
T
W
T
F
S
31
79°
61°
1
78°
60°
2
87°
62°
3
82°
63°
4
80°
59°
5
84°
58°
6
90°
68°
7
91°
68°
8
83°
65°
9
89°
68°
10
97°
63°
11
84°
62°
12
82°
55°
13
76°
54°
14
74°
50°
15
70°
49°
16
73°
52°
17
76°
52°
18
79°
57°
19
80°
56°
20
79°
57°
21
76°
52°
22
77°
62°
23
85°
64°
24
83°
61°
25
76°
56°
26
75°
58°
27
76°
63°
28
79°
63°
29
83°
62°
30
79°
63°
1
81°
63°
2
84°
64°
3
86°
65°
4
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mellette
Mellette's June 2026 forecast shows daily high temperatures ranging from 70° to 97°, with overnight lows between 49° and 68°. The average high for June is 81° with an average low of 60°. 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 Mellette. See also: July | August | September.