S
M
T
W
T
F
S
28
77°
54°
29
78°
56°
30
78°
60°
1
79°
62°
2
81°
57°
3
79°
57°
4
79°
58°
5
85°
55°
6
79°
57°
7
80°
58°
8
82°
60°
9
82°
59°
10
79°
58°
11
84°
58°
12
81°
57°
13
80°
58°
14
81°
57°
15
79°
63°
16
85°
60°
17
83°
63°
18
84°
61°
19
85°
63°
20
84°
64°
21
Hist. Avg.
84°
62°
22
Hist. Avg.
84°
62°
23
Hist. Avg.
84°
62°
24
Hist. Avg.
84°
62°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
84°
62°
27
Hist. Avg.
84°
62°
28
Hist. Avg.
84°
62°
29
Hist. Avg.
84°
62°
30
Hist. Avg.
84°
62°
31
Hist. Avg.
84°
62°
1
Hist. Avg.
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Arlington
Arlington's July 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 54° and 64°. The average high for July is 81° with an average low of 59°. 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.