S
M
T
W
T
F
S
26
99°
71°
27
100°
68°
28
98°
66°
29
98°
73°
30
98°
70°
31
100°
65°
1
93°
65°
2
96°
66°
3
100°
70°
4
99°
70°
5
97°
71°
6
99°
72°
7
100°
70°
8
97°
69°
9
96°
68°
10
98°
70°
11
97°
68°
12
95°
67°
13
96°
68°
14
92°
67°
15
93°
71°
16
95°
72°
17
94°
71°
18
94°
71°
19
93°
70°
20
93°
70°
21
92°
69°
22
94°
71°
23
94°
71°
24
93°
70°
25
94°
71°
26
94°
71°
27
93°
70°
28
93°
70°
29
92°
69°
30
93°
70°
31
93°
70°
1
92°
69°
2
91°
68°
3
88°
67°
4
89°
68°
5
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plainview
Plainview's August 2026 forecast shows daily high temperatures ranging from 88° to 100°, with overnight lows between 65° and 72°. The average high for August is 94° with an average low of 69°. 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 Plainview. See also: September | October | November.
