S
M
T
W
T
F
S
26
96°
67°
27
93°
67°
28
90°
68°
29
90°
73°
30
94°
73°
31
97°
74°
1
97°
66°
2
96°
67°
3
92°
67°
4
92°
68°
5
92°
67°
6
91°
70°
7
91°
71°
8
94°
68°
9
92°
67°
10
91°
66°
11
92°
67°
12
89°
66°
13
90°
65°
14
89°
64°
15
89°
64°
16
90°
65°
17
89°
65°
18
89°
66°
19
90°
68°
20
93°
66°
21
94°
65°
22
94°
68°
23
95°
70°
24
95°
69°
25
94°
69°
26
93°
70°
27
94°
68°
28
93°
69°
29
92°
68°
30
92°
68°
31
93°
61°
1
86°
60°
2
85°
60°
3
Hist. Avg.
90°
66°
4
Hist. Avg.
89°
66°
5
Hist. Avg.
89°
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 97°, with overnight lows between 60° and 74°. The average high for August is 92° 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.
