S
M
T
W
T
F
S
31
82°
62°
1
84°
61°
2
82°
55°
3
82°
55°
4
82°
56°
5
83°
63°
6
88°
69°
7
88°
71°
8
82°
70°
9
90°
73°
10
92°
76°
11
91°
67°
12
82°
64°
13
81°
61°
14
77°
60°
15
77°
58°
16
77°
56°
17
82°
55°
18
74°
62°
19
81°
58°
20
82°
63°
21
78°
63°
22
71°
60°
23
79°
58°
24
80°
66°
25
82°
67°
26
78°
66°
27
83°
68°
28
87°
72°
29
91°
74°
30
92°
73°
1
91°
72°
2
91°
72°
3
87°
69°
4
85°
66°
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 78° to 92°, with overnight lows between 58° and 74°. The average high for June is 86° with an average low of 69°. 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.