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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

Newark, Newark International Airport (KEWR)

Lat: 40.68°NLon: 74.17°WElev: 16ft.

Light Rain Fog/Mist

61°F

16°C

Humidity 87%
Wind Speed NE 16 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 57°F (14°C)
Visibility 6.00 mi
Last update 21 Aug 7:51 am EDT
Extended Forecast for

Colonia NJ

Coastal Flood Warning August 21, 05:00pm until August 23, 02:00am
Click here for hazard details and duration
Coastal Flood Warning

  • Today

    Today: Cloudy, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 74 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 59. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 59 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 84. North wind around 10 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 87. Light west wind becoming south 5 to 10 mph in the afternoon.

    High: 87 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Cloudy, with a high near 74. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 59. Northeast wind around 10 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 84. North wind around 10 mph.
Friday Night
Mostly clear, with a low around 62. Calm wind.
Saturday
Sunny, with a high near 87. Light west wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 66.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Monday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colonia NJ
 40.59°N 74.3°W (Elev. 82 ft)
Last Update:
4:11 am EDT Aug 21, 2025
Forecast Valid:
8am EDT Aug 21, 2025-6pm EDT Aug 27, 2025
 
Forecast Discussion
 
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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