S
M
T
W
T
F
S
31
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
75°
54°
6
69°
49°
7
64°
48°
8
64°
53°
9
62°
49°
10
66°
49°
11
68°
49°
12
66°
50°
13
64°
49°
14
62°
50°
15
63°
48°
16
64°
49°
17
69°
50°
18
71°
51°
19
62°
45°
20
63°
45°
21
66°
48°
22
63°
47°
23
63°
46°
24
66°
47°
25
63°
49°
26
63°
48°
27
64°
50°
28
64°
50°
29
62°
51°
30
63°
52°
1
64°
51°
2
63°
50°
3
62°
50°
4
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Butte
Butte's June 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 45° and 54°. The average high for June is 65° with an average low of 49°. 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 Butte. See also: July | August | September.