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