S
M
T
W
T
F
S
26
75°
54°
27
74°
52°
28
76°
57°
29
76°
56°
30
75°
56°
31
74°
52°
1
74°
52°
2
72°
51°
3
73°
54°
4
76°
56°
5
77°
57°
6
76°
56°
7
75°
54°
8
75°
53°
9
76°
57°
10
75°
55°
11
77°
56°
12
77°
56°
13
76°
55°
14
77°
56°
15
76°
55°
16
76°
56°
17
76°
54°
18
76°
53°
19
75°
49°
20
71°
49°
21
71°
48°
22
72°
48°
23
70°
51°
24
70°
49°
25
71°
49°
26
70°
52°
27
70°
54°
28
71°
48°
29
69°
49°
30
70°
48°
31
69°
47°
1
72°
48°
2
73°
51°
3
73°
52°
4
71°
47°
5
69°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hainault
Hainault's August 2026 forecast shows daily high temperatures ranging from 69° to 77°, with overnight lows between 46° and 57°. The average high for August is 74° with an average low of 52°. 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 Hainault. See also: September | October | November.