S
M
T
W
T
F
S
28
89°
67°
29
90°
66°
30
90°
69°
1
89°
69°
2
90°
68°
3
90°
70°
4
89°
69°
5
89°
69°
6
90°
66°
7
91°
70°
8
91°
65°
9
85°
65°
10
86°
66°
11
86°
67°
12
85°
65°
13
87°
68°
14
90°
71°
15
89°
71°
16
87°
70°
17
89°
71°
18
92°
71°
19
91°
70°
20
89°
71°
21
88°
69°
22
87°
70°
23
87°
70°
24
88°
71°
25
92°
70°
26
87°
71°
27
88°
66°
28
87°
65°
29
87°
66°
30
89°
70°
31
92°
71°
1
91°
70°
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 85° to 92°, with overnight lows between 65° and 71°. The average high for July is 89° with an average low of 69°. 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.
