S
M
T
W
T
F
S
26
66°
61°
27
70°
59°
28
77°
64°
29
73°
61°
30
68°
55°
31
68°
50°
1
66°
55°
2
72°
54°
3
81°
61°
4
77°
64°
5
66°
55°
6
64°
52°
7
70°
50°
8
77°
52°
9
75°
54°
10
68°
54°
11
81°
50°
12
90°
61°
13
91°
66°
14
73°
63°
15
66°
57°
16
70°
55°
17
68°
57°
18
66°
57°
19
66°
57°
20
61°
54°
21
66°
54°
22
66°
50°
23
68°
50°
24
72°
48°
25
75°
55°
26
74°
60°
27
70°
59°
28
67°
59°
29
69°
58°
30
68°
55°
31
65°
55°
1
67°
57°
2
65°
55°
3
66°
56°
4
65°
56°
5
64°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Aintree
Aintree's August 2026 forecast shows daily high temperatures ranging from 64° to 74°, with overnight lows between 55° and 60°. The average high for August is 67° with an average low of 57°. 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 Aintree. See also: September | October | November.
