S
M
T
W
T
F
S
26
70°
56°
27
71°
55°
28
74°
55°
29
72°
51°
30
74°
54°
31
74°
55°
1
73°
56°
2
75°
56°
3
76°
57°
4
75°
57°
5
76°
56°
6
77°
57°
7
77°
57°
8
76°
56°
9
77°
58°
10
77°
57°
11
76°
57°
12
75°
56°
13
75°
56°
14
76°
55°
15
75°
56°
16
75°
55°
17
74°
55°
18
75°
54°
19
74°
55°
20
73°
55°
21
75°
52°
22
71°
48°
23
70°
50°
24
71°
51°
25
73°
54°
26
74°
54°
27
73°
53°
28
71°
53°
29
71°
52°
30
68°
54°
31
73°
54°
1
73°
53°
2
74°
52°
3
70°
51°
4
71°
53°
5
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Longcross
Longcross's August 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 47° and 58°. The average high for August is 74° with an average low of 54°. 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 Longcross. See also: September | October | November.