S
M
T
W
T
F
S
26
85°
68°
27
87°
66°
28
86°
66°
29
83°
61°
30
86°
56°
31
83°
60°
1
80°
68°
2
78°
66°
3
82°
64°
4
84°
57°
5
86°
58°
6
82°
65°
7
84°
67°
8
89°
71°
9
90°
73°
10
89°
71°
11
88°
70°
12
87°
70°
13
81°
66°
14
78°
65°
15
79°
65°
16
81°
63°
17
77°
61°
18
79°
63°
19
84°
65°
20
80°
60°
21
80°
60°
22
79°
62°
23
87°
67°
24
77°
59°
25
78°
62°
26
81°
66°
27
84°
66°
28
84°
65°
29
79°
62°
30
76°
60°
31
76°
58°
1
77°
62°
2
79°
64°
3
80°
65°
4
83°
64°
5
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Southeast
Southeast's August 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 58° and 73°. The average high for August is 81° with an average low of 64°. 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 Southeast. See also: September | October | November.
