S
M
T
W
T
F
S
28
75°
52°
29
77°
54°
30
80°
52°
1
81°
55°
2
82°
56°
3
81°
57°
4
82°
56°
5
Hist. Avg.
76°
55°
6
Hist. Avg.
76°
55°
7
Hist. Avg.
76°
55°
8
Hist. Avg.
76°
56°
9
Hist. Avg.
77°
56°
10
Hist. Avg.
77°
56°
11
Hist. Avg.
77°
56°
12
Hist. Avg.
77°
56°
13
Hist. Avg.
77°
56°
14
Hist. Avg.
77°
57°
15
Hist. Avg.
78°
57°
16
Hist. Avg.
78°
57°
17
Hist. Avg.
78°
57°
18
Hist. Avg.
78°
57°
19
Hist. Avg.
78°
57°
20
Hist. Avg.
78°
57°
21
Hist. Avg.
78°
57°
22
Hist. Avg.
78°
57°
23
Hist. Avg.
78°
57°
24
Hist. Avg.
78°
57°
25
Hist. Avg.
78°
57°
26
Hist. Avg.
78°
57°
27
Hist. Avg.
78°
57°
28
Hist. Avg.
78°
57°
29
Hist. Avg.
78°
57°
30
Hist. Avg.
78°
57°
31
Hist. Avg.
78°
57°
1
Hist. Avg.
78°
56°
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 75° to 82°, with overnight lows between 52° and 57°. The average high for July is 80° with an average low of 55°. 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.