S
M
T
W
T
F
S
26
85°
60°
27
85°
60°
28
84°
59°
29
83°
57°
30
76°
57°
31
74°
53°
1
74°
52°
2
75°
52°
3
79°
57°
4
81°
58°
5
80°
58°
6
78°
57°
7
80°
57°
8
76°
56°
9
75°
56°
10
74°
51°
11
79°
54°
12
80°
58°
13
81°
57°
14
83°
54°
15
82°
56°
16
83°
56°
17
81°
50°
18
76°
47°
19
73°
48°
20
71°
48°
21
72°
46°
22
73°
47°
23
76°
47°
24
78°
50°
25
79°
47°
26
80°
50°
27
79°
53°
28
80°
47°
29
75°
53°
30
80°
53°
31
79°
45°
1
76°
42°
2
70°
43°
3
69°
48°
4
73°
53°
5
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chichester
Chichester's August 2026 forecast shows daily high temperatures ranging from 69° to 85°, with overnight lows between 42° and 60°. The average high for August is 78° with an average low of 52°. 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 Chichester. See also: September | October | November.
