S
M
T
W
T
F
S
26
89°
58°
27
88°
58°
28
88°
57°
29
87°
58°
30
88°
58°
31
87°
59°
1
88°
57°
2
87°
58°
3
87°
57°
4
86°
58°
5
87°
57°
6
85°
57°
7
85°
56°
8
87°
57°
9
85°
56°
10
84°
54°
11
80°
52°
12
79°
49°
13
79°
50°
14
80°
50°
15
79°
51°
16
80°
53°
17
81°
50°
18
82°
49°
19
82°
50°
20
81°
49°
21
81°
48°
22
82°
49°
23
80°
52°
24
80°
48°
25
81°
48°
26
79°
49°
27
79°
48°
28
80°
47°
29
78°
48°
30
79°
48°
31
81°
49°
1
82°
49°
2
79°
47°
3
77°
47°
4
77°
48°
5
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Long Barn
Long Barn's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 47° and 59°. The average high for August is 82° with an average low of 52°. 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 Long Barn. See also: September | October | November.