S
M
T
W
T
F
S
26
82°
63°
27
82°
64°
28
83°
63°
29
83°
63°
30
84°
64°
31
83°
65°
1
86°
69°
2
88°
68°
3
88°
69°
4
87°
68°
5
87°
62°
6
85°
62°
7
80°
61°
8
81°
62°
9
82°
62°
10
82°
63°
11
83°
64°
12
84°
66°
13
85°
67°
14
86°
68°
15
87°
68°
16
87°
67°
17
86°
67°
18
86°
65°
19
84°
64°
20
80°
63°
21
81°
66°
22
81°
66°
23
82°
62°
24
84°
64°
25
83°
66°
26
85°
60°
27
85°
61°
28
81°
65°
29
79°
66°
30
86°
64°
31
84°
65°
1
85°
64°
2
85°
65°
3
83°
63°
4
84°
59°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Croydon
Croydon's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 59° and 69°. The average high for August is 84° with an average low of 64°. 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 Croydon. See also: September | October | November.