S
M
T
W
T
F
S
31
66°
52°
1
66°
54°
2
70°
54°
3
61°
50°
4
66°
50°
5
64°
50°
6
59°
51°
7
62°
52°
8
59°
48°
9
56°
45°
10
58°
48°
11
57°
47°
12
57°
45°
13
60°
47°
14
61°
48°
15
61°
48°
16
61°
47°
17
62°
47°
18
61°
49°
19
63°
51°
20
59°
49°
21
60°
47°
22
59°
48°
23
60°
51°
24
60°
50°
25
61°
48°
26
60°
47°
27
60°
47°
28
61°
48°
29
61°
52°
30
62°
52°
1
61°
50°
2
64°
52°
3
61°
50°
4
62°
48°
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 56° to 64°, with overnight lows between 45° and 52°. The average high for June is 60° 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 Montrose. See also: July | August | September.