S
M
T
W
T
F
S
28
78°
66°
29
81°
61°
30
78°
62°
1
79°
66°
2
81°
69°
3
83°
69°
4
83°
68°
5
85°
70°
6
86°
64°
7
84°
64°
8
83°
63°
9
84°
67°
10
83°
67°
11
85°
70°
12
85°
70°
13
86°
64°
14
80°
64°
15
80°
66°
16
81°
65°
17
83°
71°
18
85°
68°
19
86°
66°
20
85°
65°
21
84°
66°
22
79°
65°
23
79°
65°
24
80°
69°
25
80°
71°
26
84°
71°
27
82°
70°
28
82°
72°
29
87°
72°
30
88°
71°
31
86°
71°
1
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Plainview
Plainview's July 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 61° and 72°. The average high for July is 83° 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 July weather will actually feel in Plainview. See also: August | September | October.