S
M
T
W
T
F
S
26
86°
66°
27
87°
67°
28
85°
67°
29
82°
66°
30
78°
65°
31
79°
64°
1
79°
65°
2
78°
64°
3
78°
63°
4
80°
64°
5
79°
62°
6
78°
60°
7
78°
59°
8
79°
61°
9
80°
65°
10
79°
64°
11
80°
63°
12
81°
63°
13
81°
64°
14
82°
64°
15
80°
62°
16
78°
60°
17
78°
59°
18
79°
58°
19
79°
61°
20
83°
62°
21
79°
55°
22
75°
54°
23
75°
55°
24
77°
56°
25
76°
55°
26
82°
61°
27
83°
63°
28
84°
63°
29
85°
61°
30
84°
55°
31
76°
59°
1
77°
62°
2
76°
57°
3
80°
56°
4
81°
62°
5
84°
58°
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 54° and 67°. The average high for August is 80° with an average low of 61°. 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.
