S
M
T
W
T
F
S
31
77°
57°
1
72°
55°
2
73°
54°
3
71°
53°
4
73°
54°
5
75°
62°
6
81°
63°
7
82°
64°
8
81°
64°
9
83°
63°
10
82°
56°
11
75°
55°
12
75°
56°
13
80°
62°
14
82°
56°
15
75°
56°
16
76°
57°
17
77°
57°
18
78°
58°
19
84°
65°
20
86°
66°
21
86°
63°
22
83°
63°
23
87°
67°
24
88°
68°
25
87°
68°
26
82°
61°
27
82°
61°
28
82°
66°
29
85°
60°
30
82°
60°
1
83°
66°
2
85°
68°
3
89°
69°
4
89°
68°
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 71° to 89°, with overnight lows between 53° and 69°. The average high for June is 81° with an average low of 61°. 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.