National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Briefing for Impacts from Hurricane Erin through Friday

Hurricane Erin is expected to bring several coastal and marine hazards to the coasts of New Jersey and Delaware through Friday. Widespread coastal flooding, high surf, high risk of rip currents, beach erosion, and dangerous marine conditions are forecast. View this briefing for details on these threats. Read More >

Hazardous Weather Conditions

Current conditions at

Cape May County Airport (KWWD)

Lat: 39.02°NLon: 74.92°WElev: 23ft.

Fair

65°F

18°C

Humidity 78%
Wind Speed N 7 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 22 Aug 2:56 am EDT
Extended Forecast for

Sea Isle City NJ

High Surf Advisory August 22, 03:42am until August 22, 08:00pm
Coastal Flood Warning August 22, 03:42am until August 23, 02:00am
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Warning
  •  
    High Surf Advisory August 22, 03:42am until August 22, 08:00pm
    Coastal Flood Warning August 22, 03:42am until August 23, 02:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 62 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 77. North wind 10 to 15 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 67. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 67 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. South wind 5 to 10 mph.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 62. Breezy, with a north wind around 20 mph.
Friday
Sunny, with a high near 77. North wind 10 to 15 mph.
Friday Night
Clear, with a low around 67. Southeast wind around 5 mph becoming southwest after midnight.
Saturday
Sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 71. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sea Isle City NJ
 39.15°N 74.7°W (Elev. 3 ft)
Last Update:
4:10 pm EDT Aug 21, 2025
Forecast Valid:
3am EDT Aug 22, 2025-6pm EDT Aug 28, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation