18.03
wed
wed
Day
34°F
W 4 mph
Precip.
0%
0%
Night
32°F
NW 9 mph
Precip.
0%
0%
19.03
thu
thu
Day
43°F
NW 6 mph
Precip.
0%
0%
Night
41°F
N 7 mph
Precip.
0%
0%
20.03
fri
fri
Day
52°F
N 11 mph
Precip.
0%
0%
Night
48°F
N 21 mph
Precip.
0%
0%
21.03
sat
sat
Day
61°F
S 17 mph
Precip.
0%
0%
Night
46°F
SW 6 mph
Precip.
0%
0%
22.03
sun
sun
Day
55°F
NE 7 mph
Precip.
0%
0%
Night
50°F
N 14 mph
Precip.
0%
0%
23.03
mon
mon
Day
50°F
NE 15 mph
Precip.
100%
100%
Night
37°F
S 16 mph
Precip.
58%
58%
24.03
tue
tue
Day
37°F
NW 12 mph
Precip.
0%
0%
Night
36°F
NW 8 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 38.6°F. The highest and lowest sea temperatures during the month were 42.6°F and 35.1°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 51.2°F. The highest and lowest sea temperatures during the month were 55.9°F and 47.5°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: 19:03
March 18, wednesday
2100
32°F
NW
9 mph
9 mph
March 19, thursday
0000
32°F
NW
9 mph
9 mph
0300
32°F
NW
7 mph
7 mph
0600
34°F
NW
5 mph
5 mph
0900
39°F
NW
6 mph
6 mph
1200
43°F
NW
6 mph
6 mph
1500
46°F
NW
10 mph
10 mph
1800
45°F
NW
12 mph
12 mph
