S
M
T
W
T
F
S
28
100°
72°
29
99°
71°
30
98°
70°
1
100°
71°
2
101°
73°
3
100°
74°
4
101°
75°
5
102°
74°
6
102°
75°
7
100°
74°
8
101°
67°
9
100°
74°
10
100°
75°
11
100°
74°
12
97°
70°
13
97°
74°
14
101°
75°
15
95°
71°
16
96°
71°
17
95°
72°
18
94°
70°
19
92°
70°
20
92°
71°
21
93°
70°
22
93°
70°
23
92°
69°
24
92°
69°
25
93°
70°
26
93°
69°
27
94°
69°
28
94°
70°
29
97°
69°
30
93°
70°
31
93°
69°
1
94°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Green Valley
Green Valley's July 2026 forecast shows daily high temperatures ranging from 92° to 102°, with overnight lows between 67° and 75°. The average high for July is 97° with an average low of 71°. 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 Green Valley. See also: August | September | October.