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