S
M
T
W
T
F
S
26
70°
56°
27
69°
54°
28
69°
55°
29
71°
57°
30
73°
56°
31
73°
55°
1
74°
57°
2
71°
57°
3
72°
56°
4
73°
55°
5
74°
57°
6
74°
57°
7
73°
56°
8
73°
56°
9
72°
54°
10
72°
56°
11
74°
57°
12
74°
57°
13
73°
56°
14
75°
58°
15
75°
57°
16
74°
57°
17
74°
56°
18
73°
55°
19
73°
56°
20
72°
56°
21
73°
55°
22
72°
54°
23
71°
56°
24
68°
55°
25
68°
51°
26
69°
53°
27
67°
52°
28
68°
52°
29
67°
54°
30
67°
54°
31
68°
49°
1
68°
49°
2
66°
53°
3
66°
48°
4
71°
47°
5
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lower Basildon
Lower Basildon's August 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 47° and 58°. The average high for August is 71° with an average low of 55°. 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 Lower Basildon. See also: September | October | November.