S
M
T
W
T
F
S
28
82°
73°
29
93°
75°
30
95°
74°
1
95°
72°
2
95°
70°
3
93°
69°
4
90°
68°
5
90°
68°
6
90°
66°
7
89°
66°
8
87°
63°
9
84°
62°
10
85°
65°
11
82°
64°
12
84°
64°
13
83°
63°
14
83°
63°
15
85°
64°
16
87°
66°
17
88°
66°
18
87°
65°
19
86°
65°
20
84°
64°
21
83°
66°
22
84°
65°
23
86°
66°
24
86°
65°
25
85°
66°
26
85°
66°
27
87°
67°
28
88°
66°
29
87°
66°
30
86°
63°
31
79°
60°
1
80°
65°
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 79° to 95°, with overnight lows between 60° and 75°. The average high for July is 87° with an average low of 66°. 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.
