S
M
T
W
T
F
S
28
69°
48°
29
69°
47°
30
78°
48°
1
73°
48°
2
77°
49°
3
79°
50°
4
79°
50°
5
78°
49°
6
79°
51°
7
78°
49°
8
72°
50°
9
79°
49°
10
82°
50°
11
81°
51°
12
80°
50°
13
79°
49°
14
75°
50°
15
77°
48°
16
77°
42°
17
73°
44°
18
75°
47°
19
79°
51°
20
81°
51°
21
82°
45°
22
78°
45°
23
74°
47°
24
78°
51°
25
82°
52°
26
82°
49°
27
76°
45°
28
75°
49°
29
75°
49°
30
76°
48°
31
77°
45°
1
74°
47°
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 69° to 82°, with overnight lows between 42° and 52°. The average high for July is 77° with an average low of 48°. 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.
