World Resorts USA Sea Isle City Weather

Sea Isle City 14 Days Forecast

18.03
wed
Day
36°F
W 6 mph
Precip.
0%
Night
34°F
NW 7 mph
Precip.
0%
19.03
thu
Day
43°F
NW 6 mph
Precip.
0%
Night
41°F
NE 7 mph
Precip.
0%
20.03
fri
Day
48°F
N 9 mph
Precip.
0%
Night
46°F
N 21 mph
Precip.
0%
21.03
sat
Day
55°F
S 14 mph
Precip.
0%
Night
46°F
S 6 mph
Precip.
0%
22.03
sun
Day
54°F
NE 8 mph
Precip.
0%
Night
48°F
N 14 mph
Precip.
0%
23.03
mon
Day
46°F
SW 18 mph
Precip.
100%
Night
37°F
S 12 mph
Precip.
100%
24.03
tue
Day
37°F
SW 12 mph
Precip.
0%
Night
36°F
N 7 mph
Precip.
0%
25.03
wed
Day
45°F
NE 11 mph
Precip.
0%
Night
41°F
NE 8 mph
Precip.
0%
26.03
thu
Day
50°F
N 14 mph
Precip.
0%
Night
52°F
N 23 mph
Precip.
0%
27.03
fri
Day
57°F
N 21 mph
Precip.
0%
Night
36°F
SE 16 mph
Precip.
100%
28.03
sat
Day
23°F
S 17 mph
Precip.
100%
Night
18°F
SE 18 mph
Precip.
0%
29.03
sun
Day
36°F
E 17 mph
Precip.
24%
Night
23°F
S 16 mph
Precip.
44%
30.03
mon
Day
25°F
SE 16 mph
Precip.
0%
Night
23°F
NW 12 mph
Precip.
0%
31.03
tue
Day
30°F
SE 11 mph
Precip.
0%
Night
28°F
SE 5 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 39.8°F. The highest and lowest sea temperatures during the month were 42.6°F and 36.5°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 48.9°F. The highest and lowest sea temperatures during the month were 53.1°F and 46.2°F.

Air temperature in Sea Isle City, °F

Precipitation total in Sea Isle City, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Sea Isle City

Sunniest months:
November 18 days
September 15 days
October 15 days
Warmest months:
July 81.1 °F
August 78.9 °F
June 75.0 °F
Warmest sea temp:
July 74.7 °F
August 74.3 °F
September 72.9 °F
Coldest months:
January 39.7 °F
February 41.5 °F
December 44.6 °F
Rainiest months:
July 3 days
March 3 days
April 3 days
Windiest months:
January 11.7 mph
March 11.7 mph
December 11.2 mph

Sea Isle City on a weather map

Sea Isle City
+37°F
NW 5 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+99°F
+93°F
+66°F
+72°F
+72°F
+37°F
+70°F
+86°F
+72°F
+66°F
+73°F
+39°F
24 Hours Forecast
Sea Isle City
Local time: 17:37
March 18, wednesday
1800
37°F
NW
5 mph
2100
34°F
NW
7 mph
March 19, thursday
0000
34°F
NW
7 mph
0300
34°F
NW
6 mph
0600
36°F
NW
5 mph
0900
37°F
NW
6 mph
1200
43°F
NW
6 mph
1500
43°F
N
7 mph
Units of measurement: °C / °F