S
M
T
W
T
F
S
26
89°
74°
27
89°
74°
28
88°
73°
29
87°
74°
30
88°
70°
31
83°
68°
1
82°
68°
2
83°
69°
3
83°
71°
4
84°
69°
5
83°
68°
6
84°
71°
7
88°
73°
8
87°
72°
9
84°
73°
10
86°
68°
11
84°
66°
12
85°
67°
13
84°
71°
14
86°
72°
15
88°
71°
16
89°
73°
17
89°
72°
18
88°
71°
19
88°
65°
20
85°
66°
21
81°
66°
22
81°
65°
23
82°
65°
24
81°
66°
25
82°
65°
26
83°
66°
27
83°
66°
28
82°
68°
29
84°
65°
30
80°
66°
31
82°
69°
1
85°
64°
2
86°
63°
3
79°
64°
4
80°
65°
5
81°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lewes
Lewes's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 63° and 74°. The average high for August is 84° with an average low of 69°. 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 Lewes. See also: September | October | November.
