S
M
T
W
T
F
S
26
90°
76°
27
90°
76°
28
91°
75°
29
90°
76°
30
91°
76°
31
92°
75°
1
91°
76°
2
92°
76°
3
92°
75°
4
93°
76°
5
92°
76°
6
95°
77°
7
95°
76°
8
94°
77°
9
95°
75°
10
93°
74°
11
94°
75°
12
95°
75°
13
93°
74°
14
92°
75°
15
95°
76°
16
95°
75°
17
94°
75°
18
95°
71°
19
95°
69°
20
90°
69°
21
89°
70°
22
90°
69°
23
90°
70°
24
91°
69°
25
90°
69°
26
90°
68°
27
91°
68°
28
90°
69°
29
92°
69°
30
93°
70°
31
94°
73°
1
93°
72°
2
90°
73°
3
93°
72°
4
92°
69°
5
91°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Greenview
Greenview's August 2026 forecast shows daily high temperatures ranging from 89° to 95°, with overnight lows between 68° and 77°. The average high for August is 92° with an average low of 73°. 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 Greenview. See also: September | October | November.