S
M
T
W
T
F
S
28
82°
65°
29
86°
66°
30
88°
65°
1
88°
64°
2
87°
65°
3
87°
65°
4
85°
64°
5
86°
61°
6
88°
58°
7
84°
60°
8
77°
64°
9
80°
66°
10
82°
66°
11
88°
65°
12
86°
66°
13
86°
67°
14
87°
65°
15
85°
64°
16
82°
60°
17
83°
57°
18
79°
57°
19
78°
58°
20
79°
57°
21
80°
59°
22
81°
62°
23
80°
61°
24
82°
62°
25
85°
63°
26
86°
65°
27
87°
67°
28
85°
65°
29
86°
58°
30
79°
57°
31
Hist. Avg.
84°
66°
1
Hist. Avg.
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Addison
Addison's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 57° and 67°. The average high for July is 84° with an average low of 63°. 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 Addison. See also: August | September | October.
