S
M
T
W
T
F
S
26
101°
75°
27
103°
74°
28
102°
68°
29
105°
78°
30
106°
82°
31
107°
80°
1
105°
78°
2
107°
83°
3
106°
71°
4
101°
71°
5
101°
67°
6
100°
67°
7
102°
73°
8
104°
76°
9
100°
76°
10
100°
72°
11
97°
71°
12
93°
71°
13
94°
66°
14
93°
69°
15
99°
69°
16
101°
70°
17
105°
71°
18
105°
77°
19
101°
74°
20
98°
70°
21
105°
71°
22
104°
70°
23
103°
74°
24
102°
73°
25
107°
72°
26
105°
72°
27
107°
76°
28
103°
79°
29
102°
75°
30
97°
75°
31
82°
69°
1
94°
66°
2
92°
72°
3
91°
74°
4
92°
72°
5
97°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Green Valley
Green Valley's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Green Valley. See also: September | October | November.
