S
M
T
W
T
F
S
31
73°
56°
1
72°
56°
2
80°
55°
3
80°
58°
4
79°
58°
5
76°
51°
6
79°
56°
7
72°
51°
8
69°
53°
9
70°
57°
10
81°
58°
11
81°
58°
12
72°
57°
13
72°
59°
14
79°
59°
15
78°
56°
16
72°
54°
17
72°
52°
18
73°
53°
19
72°
51°
20
73°
53°
21
74°
54°
22
75°
53°
23
76°
55°
24
84°
61°
25
85°
61°
26
79°
62°
27
84°
62°
28
79°
60°
29
77°
55°
30
78°
60°
1
85°
62°
2
85°
62°
3
87°
63°
4
89°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Belle Fourche
Belle Fourche's June 2026 forecast shows daily high temperatures ranging from 69° to 89°, with overnight lows between 51° and 63°. The average high for June is 77° with an average low of 57°. 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 Belle Fourche. See also: July | August | September.