S
M
T
W
T
F
S
26
62°
42°
27
67°
42°
28
66°
39°
29
62°
42°
30
62°
43°
31
63°
43°
1
66°
40°
2
65°
41°
3
62°
40°
4
63°
39°
5
65°
43°
6
67°
40°
7
63°
39°
8
63°
38°
9
64°
39°
10
63°
39°
11
63°
40°
12
64°
44°
13
65°
44°
14
66°
45°
15
64°
39°
16
65°
40°
17
64°
39°
18
65°
43°
19
66°
39°
20
64°
46°
21
67°
46°
22
71°
48°
23
71°
44°
24
67°
41°
25
68°
41°
26
66°
42°
27
71°
47°
28
67°
46°
29
66°
42°
30
67°
44°
31
67°
47°
1
68°
43°
2
67°
44°
3
68°
43°
4
68°
42°
5
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plumpton
Plumpton's August 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 38° and 48°. The average high for August is 66° with an average low of 42°. 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 Plumpton. See also: September | October | November.