S
M
T
W
T
F
S
26
88°
67°
27
82°
65°
28
82°
62°
29
77°
60°
30
76°
59°
31
80°
64°
1
81°
65°
2
84°
66°
3
83°
65°
4
84°
63°
5
78°
63°
6
79°
65°
7
85°
64°
8
77°
65°
9
84°
64°
10
77°
61°
11
79°
63°
12
80°
64°
13
84°
61°
14
77°
57°
15
76°
57°
16
78°
63°
17
77°
62°
18
80°
63°
19
83°
61°
20
84°
63°
21
83°
59°
22
75°
56°
23
81°
63°
24
79°
60°
25
84°
61°
26
84°
59°
27
80°
53°
28
74°
52°
29
72°
51°
30
75°
54°
31
78°
59°
1
74°
60°
2
81°
52°
3
74°
49°
4
71°
50°
5
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Madison
South Madison's August 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 49° and 67°. The average high for August is 79° with an average low of 60°. 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 South Madison. See also: September | October | November.
