S
M
T
W
T
F
S
26
88°
69°
27
92°
65°
28
89°
65°
29
90°
68°
30
93°
67°
31
95°
71°
1
94°
70°
2
94°
69°
3
93°
64°
4
95°
64°
5
88°
65°
6
89°
65°
7
89°
66°
8
90°
67°
9
91°
70°
10
92°
68°
11
92°
69°
12
94°
71°
13
95°
69°
14
93°
67°
15
94°
66°
16
92°
69°
17
92°
64°
18
91°
69°
19
92°
67°
20
88°
66°
21
86°
68°
22
92°
65°
23
92°
65°
24
91°
67°
25
93°
68°
26
93°
68°
27
92°
67°
28
92°
66°
29
91°
67°
30
91°
66°
31
90°
67°
1
91°
67°
2
91°
65°
3
90°
65°
4
85°
66°
5
88°
66°
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 85° to 95°, with overnight lows between 64° and 71°. The average high for August is 91° with an average low of 67°. 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.
