S
M
T
W
T
F
S
26
79°
55°
27
83°
63°
28
84°
64°
29
84°
62°
30
85°
64°
31
86°
60°
1
79°
61°
2
86°
56°
3
82°
63°
4
83°
63°
5
Hist. Avg.
81°
59°
6
Hist. Avg.
81°
58°
7
Hist. Avg.
81°
58°
8
Hist. Avg.
81°
58°
9
Hist. Avg.
80°
58°
10
Hist. Avg.
80°
58°
11
Hist. Avg.
80°
58°
12
Hist. Avg.
80°
58°
13
Hist. Avg.
80°
58°
14
Hist. Avg.
80°
58°
15
Hist. Avg.
80°
58°
16
Hist. Avg.
80°
58°
17
Hist. Avg.
80°
58°
18
Hist. Avg.
80°
58°
19
Hist. Avg.
80°
57°
20
Hist. Avg.
80°
57°
21
Hist. Avg.
80°
57°
22
Hist. Avg.
80°
57°
23
Hist. Avg.
79°
57°
24
Hist. Avg.
79°
56°
25
Hist. Avg.
79°
56°
26
Hist. Avg.
79°
56°
27
Hist. Avg.
79°
56°
28
Hist. Avg.
79°
56°
29
Hist. Avg.
78°
55°
30
Hist. Avg.
78°
55°
31
Hist. Avg.
78°
55°
1
Hist. Avg.
78°
55°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
77°
54°
4
Hist. Avg.
77°
54°
5
Hist. Avg.
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Addison
Addison's August 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 55° and 64°. The average high for August is 83° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Addison. See also: September | October | November.
