S
M
T
W
T
F
S
26
81°
60°
27
82°
66°
28
80°
72°
29
82°
68°
30
77°
68°
31
82°
67°
1
84°
70°
2
83°
74°
3
82°
70°
4
83°
64°
5
83°
64°
6
86°
76°
7
89°
73°
8
89°
73°
9
91°
74°
10
85°
70°
11
87°
72°
12
85°
71°
13
86°
73°
14
87°
66°
15
82°
68°
16
80°
72°
17
86°
69°
18
84°
70°
19
83°
71°
20
82°
64°
21
81°
68°
22
80°
64°
23
82°
66°
24
80°
65°
25
80°
66°
26
79°
66°
27
76°
65°
28
76°
61°
29
75°
61°
30
79°
68°
31
82°
68°
1
78°
67°
2
81°
68°
3
82°
68°
4
82°
67°
5
81°
67°
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 75° to 87°, with overnight lows between 61° and 72°. The average high for August is 81° 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.
