S
M
T
W
T
F
S
28
91°
77°
29
91°
77°
30
91°
77°
1
88°
73°
2
91°
73°
3
88°
68°
4
82°
64°
5
88°
63°
6
90°
67°
7
91°
68°
8
96°
73°
9
87°
69°
10
85°
68°
11
90°
68°
12
94°
70°
13
99°
70°
14
100°
72°
15
102°
72°
16
103°
70°
17
104°
69°
18
103°
70°
19
90°
67°
20
95°
73°
21
95°
72°
22
94°
72°
23
94°
71°
24
93°
71°
25
93°
70°
26
94°
71°
27
94°
73°
28
95°
74°
29
96°
74°
30
95°
73°
31
96°
74°
1
95°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Barneston
Barneston's July 2026 forecast shows daily high temperatures ranging from 85° to 104°, with overnight lows between 67° and 74°. The average high for July is 95° with an average low of 71°. 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 Barneston. See also: August | September | October.