S
M
T
W
T
F
S
28
83°
69°
29
89°
68°
30
92°
70°
1
99°
75°
2
105°
82°
3
103°
77°
4
97°
75°
5
84°
71°
6
75°
68°
7
80°
69°
8
84°
72°
9
90°
73°
10
89°
73°
11
88°
71°
12
83°
70°
13
88°
70°
14
83°
69°
15
86°
71°
16
88°
72°
17
91°
69°
18
84°
69°
19
89°
71°
20
84°
66°
21
83°
66°
22
83°
67°
23
85°
67°
24
87°
68°
25
87°
69°
26
89°
70°
27
88°
73°
28
89°
73°
29
89°
72°
30
88°
73°
31
88°
73°
1
87°
72°
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 75° to 97°, with overnight lows between 66° and 75°. The average high for July is 86° with an average low of 70°. 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.
