S
M
T
W
T
F
S
28
72°
45°
29
74°
43°
30
76°
47°
1
71°
41°
2
68°
44°
3
75°
47°
4
77°
48°
5
77°
45°
6
68°
40°
7
67°
39°
8
69°
39°
9
70°
47°
10
71°
43°
11
76°
48°
12
80°
49°
13
82°
49°
14
81°
50°
15
81°
49°
16
79°
49°
17
80°
48°
18
76°
49°
19
82°
50°
20
82°
51°
21
81°
50°
22
81°
50°
23
82°
49°
24
82°
50°
25
74°
47°
26
78°
48°
27
84°
47°
28
84°
48°
29
82°
47°
30
83°
48°
31
83°
47°
1
84°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Butte
Butte's July 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 39° and 51°. The average high for July is 77° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Butte. See also: August | September | October.