S
M
T
W
T
F
S
26
69°
54°
27
68°
54°
28
68°
53°
29
69°
56°
30
70°
56°
31
72°
55°
1
73°
56°
2
68°
56°
3
70°
55°
4
72°
56°
5
73°
56°
6
73°
55°
7
72°
56°
8
72°
56°
9
70°
54°
10
72°
56°
11
71°
57°
12
73°
56°
13
72°
57°
14
73°
57°
15
74°
56°
16
74°
57°
17
73°
56°
18
71°
55°
19
72°
56°
20
72°
56°
21
70°
55°
22
70°
54°
23
71°
54°
24
67°
54°
25
67°
52°
26
66°
54°
27
66°
52°
28
67°
52°
29
66°
55°
30
66°
54°
31
68°
50°
1
66°
49°
2
65°
54°
3
65°
49°
4
70°
48°
5
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nailsea
Nailsea's August 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 48° and 57°. The average high for August is 70° 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 Nailsea. See also: September | October | November.
