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 >

Current conditions at

Monmouth Executive Airport (KBLM)

Lat: 40.18°NLon: 74.13°WElev: 157ft.

Light Rain

68°F

20°C

Humidity 93%
Wind Speed E 6 mph
Barometer 30.07 in (1018.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 20 Aug 7:56 am EDT
Extended Forecast for

Holmdel NJ

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

    Today: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Cloudy, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then a chance of showers after 2am.  Cloudy, with a low around 64. Northeast wind 10 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 64 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, mainly before 2pm.  Mostly cloudy, with a high near 72. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. North wind around 15 mph, with gusts as high as 30 mph.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. North wind 10 to 15 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm.  Partly sunny, with a high near 82. Chance of precipitation is 40%.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 75. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 64. Northeast wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 72. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Mostly cloudy, with a low around 60. North wind around 15 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 81. North wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 64.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
Monday Night
A chance of thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Holmdel NJ
 40.38°N 74.2°W (Elev. 299 ft)
4:11 am EDT Aug 20, 2025
8am EDT Aug 20, 2025-6pm EDT Aug 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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