S
M
T
W
T
F
S
26
62°
46°
27
63°
47°
28
64°
49°
29
62°
49°
30
62°
45°
31
61°
44°
1
62°
45°
2
61°
49°
3
62°
51°
4
62°
48°
5
61°
44°
6
61°
45°
7
65°
44°
8
69°
48°
9
69°
50°
10
67°
46°
11
68°
50°
12
71°
49°
13
70°
50°
14
69°
49°
15
69°
42°
16
68°
41°
17
67°
46°
18
68°
41°
19
59°
40°
20
59°
47°
21
58°
40°
22
58°
39°
23
59°
39°
24
55°
38°
25
56°
38°
26
56°
39°
27
57°
38°
28
56°
42°
29
55°
39°
30
57°
38°
31
56°
37°
1
54°
41°
2
57°
43°
3
55°
43°
4
54°
42°
5
59°
41°
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 54° to 71°, with overnight lows between 37° and 51°. The average high for August is 62° with an average low of 44°. 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.