S
M
T
W
T
F
S
28
84°
65°
29
81°
63°
30
82°
65°
1
86°
63°
2
86°
67°
3
87°
68°
4
86°
64°
5
82°
60°
6
76°
57°
7
77°
63°
8
79°
64°
9
80°
65°
10
85°
66°
11
82°
65°
12
78°
62°
13
78°
64°
14
81°
63°
15
80°
63°
16
81°
65°
17
83°
65°
18
86°
66°
19
87°
65°
20
81°
61°
21
80°
62°
22
83°
65°
23
86°
66°
24
86°
65°
25
79°
65°
26
78°
64°
27
78°
64°
28
79°
65°
29
83°
66°
30
86°
65°
31
78°
60°
1
77°
63°
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 76° to 87°, with overnight lows between 57° and 68°. The average high for July is 82° with an average low of 64°. 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.
