S
M
T
W
T
F
S
26
84°
51°
27
87°
52°
28
81°
58°
29
71°
61°
30
76°
62°
31
81°
58°
1
87°
61°
2
85°
63°
3
82°
58°
4
86°
53°
5
86°
56°
6
91°
60°
7
92°
69°
8
87°
65°
9
86°
61°
10
83°
57°
11
84°
59°
12
82°
59°
13
80°
57°
14
78°
52°
15
78°
52°
16
78°
64°
17
76°
56°
18
79°
55°
19
81°
58°
20
79°
56°
21
79°
56°
22
79°
58°
23
75°
56°
24
74°
52°
25
75°
53°
26
76°
57°
27
80°
57°
28
71°
49°
29
72°
49°
30
75°
55°
31
76°
56°
1
72°
56°
2
78°
57°
3
79°
56°
4
77°
55°
5
75°
55°
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 71° to 82°, with overnight lows between 49° and 64°. The average high for August is 77° 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 Croydon. See also: September | October | November.