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
66°
50°
16
78°
55°
17
63°
47°
18
67°
49°
19
71°
53°
20
74°
52°
21
67°
48°
22
71°
51°
23
74°
55°
24
76°
53°
25
85°
61°
26
84°
56°
27
80°
56°
28
79°
55°
29
74°
48°
30
73°
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 63° to 85°, with overnight lows between 47° and 61°. The average high for June is 75° 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 Deadwood. See also: July | August | September.