S
M
T
W
T
F
S
28
84°
71°
29
92°
73°
30
92°
69°
1
92°
71°
2
91°
71°
3
91°
69°
4
87°
67°
5
86°
68°
6
85°
66°
7
85°
66°
8
83°
65°
9
84°
63°
10
86°
68°
11
86°
67°
12
83°
67°
13
85°
66°
14
84°
67°
15
82°
67°
16
80°
66°
17
86°
68°
18
85°
68°
19
83°
67°
20
82°
67°
21
83°
68°
22
83°
68°
23
86°
69°
24
85°
68°
25
82°
67°
26
80°
68°
27
85°
68°
28
86°
67°
29
86°
67°
30
85°
66°
31
81°
65°
1
80°
66°
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 80° to 92°, with overnight lows between 63° and 73°. The average high for July is 85° with an average low of 68°. 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.
