S
M
T
W
T
F
S
28
84°
67°
29
88°
65°
30
91°
70°
1
97°
75°
2
100°
76°
3
97°
72°
4
97°
74°
5
87°
69°
6
87°
69°
7
91°
71°
8
88°
67°
9
82°
70°
10
89°
72°
11
90°
71°
12
88°
72°
13
88°
72°
14
87°
71°
15
87°
72°
16
84°
72°
17
86°
71°
18
89°
73°
19
90°
73°
20
90°
72°
21
88°
71°
22
87°
72°
23
89°
73°
24
90°
73°
25
88°
72°
26
88°
72°
27
87°
71°
28
89°
73°
29
89°
73°
30
88°
72°
31
87°
71°
1
84°
71°
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 82° to 100°, with overnight lows between 65° and 76°. The average high for July is 89° 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.
