S
M
T
W
T
F
S
26
81°
67°
27
86°
68°
28
87°
68°
29
86°
67°
30
86°
66°
31
82°
65°
1
81°
66°
2
85°
67°
3
87°
68°
4
87°
68°
5
88°
67°
6
88°
67°
7
83°
60°
8
85°
63°
9
85°
59°
10
81°
57°
11
79°
58°
12
80°
59°
13
80°
58°
14
81°
59°
15
79°
60°
16
81°
63°
17
82°
60°
18
82°
61°
19
81°
62°
20
80°
63°
21
80°
63°
22
81°
60°
23
81°
60°
24
84°
63°
25
86°
63°
26
87°
62°
27
87°
58°
28
86°
57°
29
81°
60°
30
79°
61°
31
81°
55°
1
78°
56°
2
78°
54°
3
77°
53°
4
77°
52°
5
78°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Long
Long's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 52° and 68°. The average high for August is 82° 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 Long. See also: September | October | November.