S
M
T
W
T
F
S
31
84°
54°
1
89°
60°
2
92°
65°
3
91°
65°
4
93°
66°
5
95°
69°
6
99°
67°
7
94°
65°
8
93°
67°
9
94°
67°
10
97°
68°
11
100°
67°
12
88°
57°
13
91°
63°
14
83°
59°
15
83°
55°
16
82°
54°
17
82°
55°
18
83°
56°
19
87°
60°
20
91°
61°
21
90°
60°
22
92°
61°
23
94°
65°
24
95°
65°
25
95°
64°
26
94°
65°
27
94°
65°
28
95°
66°
29
93°
65°
30
94°
63°
1
96°
67°
2
96°
68°
3
95°
68°
4
97°
67°
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 82° to 100°, with overnight lows between 54° and 69°. The average high for June is 92° with an average low of 63°. 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.
