S
M
T
W
T
F
S
28
77°
50°
29
79°
53°
30
85°
49°
1
84°
53°
2
84°
57°
3
86°
58°
4
88°
55°
5
88°
55°
6
87°
54°
7
89°
55°
8
87°
51°
9
81°
54°
10
83°
57°
11
88°
57°
12
89°
56°
13
89°
56°
14
85°
57°
15
88°
55°
16
85°
55°
17
86°
56°
18
82°
56°
19
86°
53°
20
81°
54°
21
81°
54°
22
86°
55°
23
81°
55°
24
83°
53°
25
88°
55°
26
83°
54°
27
84°
56°
28
87°
55°
29
89°
55°
30
88°
56°
31
89°
54°
1
86°
56°
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 77° to 89°, with overnight lows between 49° and 58°. The average high for July is 85° with an average low of 55°. 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.