S
M
T
W
T
F
S
31
66°
50°
1
73°
43°
2
75°
55°
3
70°
54°
4
73°
52°
5
81°
50°
6
93°
68°
7
86°
54°
8
77°
48°
9
84°
54°
10
70°
52°
11
66°
46°
12
77°
45°
13
59°
45°
14
68°
43°
15
72°
43°
16
84°
50°
17
64°
44°
18
67°
47°
19
68°
50°
20
65°
49°
21
59°
46°
22
68°
48°
23
72°
51°
24
75°
55°
25
76°
54°
26
76°
56°
27
77°
54°
28
72°
50°
29
74°
53°
30
80°
54°
1
83°
54°
2
74°
50°
3
74°
58°
4
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Deadwood
Deadwood's June 2026 forecast shows daily high temperatures ranging from 59° to 83°, with overnight lows between 44° and 59°. The average high for June is 73° 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 Deadwood. See also: July | August | September.