S
M
T
W
T
F
S
31
66°
47°
1
64°
45°
2
67°
47°
3
74°
52°
4
74°
53°
5
75°
53°
6
67°
52°
7
69°
53°
8
75°
50°
9
68°
45°
10
69°
52°
11
76°
55°
12
77°
55°
13
75°
53°
14
71°
51°
15
74°
49°
16
73°
54°
17
73°
53°
18
71°
48°
19
70°
48°
20
71°
49°
21
77°
56°
22
78°
57°
23
72°
56°
24
72°
52°
25
73°
50°
26
76°
50°
27
78°
54°
28
75°
55°
29
78°
54°
30
73°
50°
1
77°
56°
2
80°
49°
3
73°
48°
4
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montrose
Montrose's June 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 45° and 57°. The average high for June is 73° with an average low of 51°. 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 Montrose. See also: July | August | September.