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

A coastal storm is expected to impact portions of the area Saturday night through Sunday.

A coastal storm is expected to impact the area Saturday night through Sunday. Impacts are expected to be confined mainly near the coasts of New Jersey and Delaware, where the highest light snowfall accumulations will occur. Minor coastal flooding and strong winds are also forecast along the Atlantic coast. Read More >

Hazardous Weather Conditions

Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Partly Cloudy

14°F

-10°C

Humidity 47%
Wind Speed NW 10 mph
Barometer 30.16 in (1022.0 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 12:53 am EST
Extended Forecast for

Lake Hiawatha NJ

Cold Weather Advisory January 30, 01:06am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 01:06am until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: 3 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 18. Wind chill values as low as -12. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3. Wind chill values as low as -6. Northwest wind 5 to 10 mph.

    Low: 3 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Wind chill values as low as -8. North wind around 5 mph.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. North wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 3. Wind chill values as low as -9. Northwest wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 18. Wind chill values as low as -12. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 3. Wind chill values as low as -6. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 22. Wind chill values as low as -8. North wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 6. North wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Hiawatha NJ
 40.89°N 74.39°W (Elev. 299 ft)
Last Update:
12:54 am EST Jan 30, 2026
Forecast Valid:
1am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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