S
M
T
W
T
F
S
28
94°
74°
29
96°
64°
30
92°
66°
1
87°
66°
2
89°
73°
3
82°
66°
4
88°
67°
5
91°
66°
6
91°
64°
7
92°
65°
8
86°
66°
9
86°
67°
10
86°
64°
11
90°
65°
12
94°
68°
13
93°
68°
14
97°
68°
15
98°
68°
16
99°
69°
17
97°
71°
18
95°
67°
19
96°
64°
20
90°
66°
21
86°
63°
22
90°
69°
23
90°
68°
24
92°
70°
25
91°
70°
26
92°
69°
27
92°
70°
28
91°
69°
29
90°
67°
30
87°
67°
31
81°
66°
1
85°
68°
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 81° to 99°, with overnight lows between 63° and 71°. The average high for July 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 July weather will actually feel in Plainview. See also: August | September | October.