S
M
T
W
T
F
S
28
90°
68°
29
89°
70°
30
88°
69°
1
87°
70°
2
87°
71°
3
88°
71°
4
89°
70°
5
90°
72°
6
88°
72°
7
87°
71°
8
85°
70°
9
86°
70°
10
87°
72°
11
90°
71°
12
91°
72°
13
92°
72°
14
91°
71°
15
89°
72°
16
88°
72°
17
87°
71°
18
87°
71°
19
88°
72°
20
87°
71°
21
86°
70°
22
86°
70°
23
87°
71°
24
87°
70°
25
88°
70°
26
88°
71°
27
91°
70°
28
92°
70°
29
90°
69°
30
89°
70°
31
88°
70°
1
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Arlington
Arlington's July 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 68° and 72°. The average high for July is 88° 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 Arlington. See also: August | September | October.
