S
M
T
W
T
F
S
31
76°
55°
1
73°
56°
2
73°
54°
3
68°
53°
4
68°
51°
5
69°
55°
6
73°
58°
7
77°
58°
8
72°
54°
9
69°
50°
10
69°
49°
11
70°
51°
12
70°
50°
13
71°
56°
14
72°
58°
15
72°
58°
16
73°
55°
17
71°
52°
18
70°
52°
19
71°
53°
20
72°
52°
21
74°
61°
22
76°
62°
23
77°
62°
24
76°
61°
25
75°
62°
26
76°
61°
27
79°
62°
28
82°
64°
29
84°
62°
30
84°
55°
1
80°
54°
2
77°
53°
3
76°
55°
4
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grand Junction
Grand Junction's June 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 49° and 64°. The average high for June is 74° with an average low of 56°. 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 Grand Junction. See also: July | August | September.
