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

Cold Temperatures Continue in the Southeast; Snow in the Central Appalachians and Ohio Valley; Rain and Thunderstorms in the Southeast

Cold temperatures will persist across Florida and the Southeast through Tuesday, then milder conditions are expected beginning Wednesday. A frontal system is expected to bring wintry precipitation to the Central Appalachians and portions of the Mid-Atlantic Tuesday into Wednesday, meanwhile, showers and thunderstorms are expected along the Gulf Coast and Southeast. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

3°F

-16°C

Humidity 83%
Wind Speed Calm
Barometer 30.12 in (1021.6 mb)
Dewpoint -1°F (-18°C)
Visibility NA
Last update 3 Feb 1:54 am EST
Extended Forecast for

Lake Hopatcong NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Northwest wind around 5 mph.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. West wind around 5 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 20%.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 28. Northwest wind around 5 mph.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. Calm wind becoming northwest around 5 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Northwest wind around 5 mph.
Tuesday
Partly sunny, with a high near 31. West wind around 5 mph.
Tuesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 28. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 9. Calm wind becoming northwest around 5 mph.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 5.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Sunny, with a high near 12.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake Hopatcong NJ
 40.94°N 74.61°W (Elev. 928 ft)
Last Update:
9:25 pm EST Feb 2, 2026
Forecast Valid:
2am EST Feb 3, 2026-6pm EST Feb 9, 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