S
M
T
W
T
F
S
28
84°
63°
29
93°
72°
30
92°
78°
1
92°
80°
2
91°
73°
3
88°
69°
4
83°
66°
5
85°
58°
6
84°
60°
7
88°
60°
8
89°
69°
9
84°
64°
10
83°
61°
11
86°
62°
12
83°
61°
13
84°
61°
14
83°
63°
15
84°
64°
16
84°
61°
17
85°
60°
18
77°
61°
19
77°
64°
20
77°
57°
21
76°
57°
22
77°
58°
23
78°
61°
24
78°
61°
25
82°
63°
26
82°
64°
27
80°
64°
28
85°
65°
29
85°
65°
30
84°
64°
31
82°
65°
1
83°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grand Junction
Grand Junction's July 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 57° and 69°. The average high for July is 82° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Grand Junction. See also: August | September | October.
