21.07
tue
tue
Day
86°F
N 13 mph
Precip.
6%
6%
Night
73°F
NE 14 mph
Precip.
56%
56%
22.07
wed
wed
Day
81°F
NE 16 mph
Precip.
68%
68%
Night
72°F
SE 16 mph
Precip.
9%
9%
23.07
thu
thu
Day
72°F
S 13 mph
Precip.
1%
1%
Night
70°F
S 2 mph
Precip.
3%
3%
24.07
fri
fri
Day
75°F
SW 5 mph
Precip.
1%
1%
Night
72°F
W 10 mph
Precip.
7%
7%
25.07
sat
sat
Day
75°F
SW 12 mph
Precip.
14%
14%
Night
70°F
SW 7 mph
Precip.
7%
7%
26.07
sun
sun
Day
77°F
SW 8 mph
Precip.
2%
2%
Night
70°F
NE 11 mph
Precip.
7%
7%
27.07
mon
mon
Day
82°F
NE 13 mph
Precip.
3%
3%
Night
73°F
E 16 mph
Precip.
14%
14%
28.07
tue
tue
Day
82°F
E 6 mph
Precip.
5%
5%
Night
75°F
S 9 mph
Precip.
6%
6%
29.07
wed
wed
Day
79°F
S 9 mph
Precip.
3%
3%
Night
73°F
N 5 mph
Precip.
10%
10%
30.07
thu
thu
Day
81°F
W 7 mph
Precip.
3%
3%
Night
73°F
W 7 mph
Precip.
15%
15%
31.07
fri
fri
Day
79°F
W 9 mph
Precip.
7%
7%
Night
73°F
N 12 mph
Precip.
9%
9%
01.08
sat
sat
Day
86°F
NE 15 mph
Precip.
3%
3%
Night
79°F
NE 12 mph
Precip.
62%
62%
02.08
sun
sun
Day
84°F
NE 5 mph
Precip.
20%
20%
Night
79°F
N 6 mph
Precip.
12%
12%
03.08
mon
mon
Day
88°F
NE 8 mph
Precip.
4%
4%
Night
81°F
NE 11 mph
Precip.
48%
48%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.4°F. The highest and lowest sea temperatures during the month were 82.0°F and 71.8°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 74.1°F.
Air temperature in Lewes, °F
Precipitation total in Lewes, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lewes
Lewes on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lewes
Local time: 11:49
July 21, tuesday
1200
86°F
N
13 mph
13 mph
1500
84°F
N
17 mph
17 mph
1800
88°F
N
14 mph
14 mph
2100
75°F
NE
17 mph
17 mph
July 22, wednesday
0000
73°F
NE
14 mph
14 mph
0300
73°F
NE
19 mph
19 mph
0600
73°F
NE
15 mph
15 mph
0900
75°F
NE
15 mph
15 mph
