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

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

16°F

-9°C

Humidity 37%
Wind Speed NW 9 G 18 mph
Barometer 30.11 in (1021.6 mb)
Dewpoint -6°F (-21°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 30 Jan 1:54 pm EST
Extended Forecast for

4 Miles NE Lake Hopatcong NJ

Cold Weather Advisory January 30, 02:13pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 02:13pm until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • This Afternoon

    High: 14 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 2. Wind chill values as low as -9. Northwest wind 5 to 10 mph.

    Low: 2 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Wind chill values as low as -9. North wind around 5 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -15. North wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20. North wind around 15 mph, with gusts as high as 35 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 10. Blustery.

    Low: 10 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Monday Night

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

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 14. Wind chill values as low as -2. Northwest wind around 15 mph.
Tonight
Partly cloudy, with a low around 2. Wind chill values as low as -9. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 17. Wind chill values as low as -9. North wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -15. North wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 20. North wind around 15 mph, with gusts as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 10. Blustery.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 27.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Lake Hopatcong NJ
 41°N 74.54°W (Elev. 1237 ft)
Last Update:
4:11 am EST Jan 30, 2026
Forecast Valid:
2pm EST Jan 30, 2026-6pm EST Feb 5, 2026
 
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