World Resorts USA Sea Isle City Weather

Sea Isle City 7 Days Forecast

21.07
tue
Day
84°F
N 15 mph
Precip.
14%
Night
73°F
NE 14 mph
Precip.
65%
22.07
wed
Day
79°F
NE 13 mph
Precip.
56%
Night
72°F
SE 12 mph
Precip.
13%
23.07
thu
Day
73°F
S 9 mph
Precip.
1%
Night
68°F
E 1 mph
Precip.
3%
24.07
fri
Day
77°F
W 6 mph
Precip.
1%
Night
70°F
W 9 mph
Precip.
17%
25.07
sat
Day
75°F
SW 13 mph
Precip.
7%
Night
70°F
W 7 mph
Precip.
6%
26.07
sun
Day
77°F
SW 9 mph
Precip.
2%
Night
72°F
NE 10 mph
Precip.
7%
27.07
mon
Day
81°F
NE 14 mph
Precip.
4%
Night
73°F
E 19 mph
Precip.
24%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 75.3°F. The highest and lowest sea temperatures during the month were 77.9°F and 70.3°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 72.9°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
October 15 days
June 15 days
Warmest months:
July 81.1 °F
August 78.9 °F
June 75.2 °F
Warmest sea temp:
July 74.8 °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
October 2 days
April 2 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
+77°F
N 11 mph
Feels like: +81°F
Precip.: 38%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Sea Isle City
Local time: 09:19
July 21, tuesday
1200
84°F
N
15 mph
1500
79°F
N
19 mph
1800
81°F
N
19 mph
2100
73°F
NE
19 mph
July 22, wednesday
0000
73°F
NE
14 mph
0300
73°F
NE
16 mph
0600
73°F
NE
16 mph
0900
77°F
NE
13 mph
Units of measurement: °C / °F