S
M
T
W
T
F
S
31
64°
48°
1
66°
42°
2
70°
44°
3
72°
47°
4
73°
49°
5
67°
47°
6
75°
48°
7
74°
47°
8
78°
46°
9
77°
48°
10
77°
48°
11
79°
43°
12
67°
42°
13
65°
41°
14
67°
44°
15
72°
50°
16
80°
55°
17
81°
56°
18
84°
56°
19
83°
54°
20
84°
44°
21
78°
47°
22
78°
45°
23
76°
45°
24
77°
47°
25
76°
50°
26
72°
46°
27
73°
49°
28
75°
54°
29
82°
54°
30
85°
53°
1
82°
53°
2
78°
55°
3
86°
57°
4
82°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montana City
Montana City's June 2026 forecast shows daily high temperatures ranging from 64° to 86°, with overnight lows between 41° and 57°. The average high for June is 76° 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 Montana City. See also: July | August | September.