S
M
T
W
T
F
S
26
74°
59°
27
78°
58°
28
75°
55°
29
74°
53°
30
74°
53°
31
75°
54°
1
74°
53°
2
76°
56°
3
78°
53°
4
74°
52°
5
74°
51°
6
75°
52°
7
74°
54°
8
78°
60°
9
80°
58°
10
80°
53°
11
74°
52°
12
73°
50°
13
73°
51°
14
74°
56°
15
75°
52°
16
74°
53°
17
73°
52°
18
72°
53°
19
73°
56°
20
78°
59°
21
78°
58°
22
77°
58°
23
77°
57°
24
71°
52°
25
74°
57°
26
77°
54°
27
70°
51°
28
73°
52°
29
72°
54°
30
74°
56°
31
75°
50°
1
71°
52°
2
69°
50°
3
68°
49°
4
70°
53°
5
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Longchamp
Longchamp's August 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 48° and 60°. 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 Longchamp. See also: September | October | November.