S
M
T
W
T
F
S
28
84°
56°
29
86°
58°
30
77°
60°
1
88°
66°
2
88°
69°
3
87°
68°
4
77°
60°
5
80°
57°
6
82°
60°
7
84°
60°
8
83°
65°
9
84°
65°
10
80°
62°
11
79°
57°
12
82°
53°
13
82°
57°
14
86°
69°
15
86°
59°
16
83°
51°
17
79°
58°
18
76°
60°
19
80°
56°
20
79°
60°
21
75°
56°
22
73°
57°
23
74°
58°
24
76°
59°
25
80°
60°
26
78°
61°
27
78°
60°
28
77°
62°
29
75°
57°
30
76°
59°
31
80°
59°
1
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Addison
Addison's July 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 51° and 62°. The average high for July is 78° with an average low of 58°. 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.
