Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

26°F

-3°C

Humidity 40%
Wind Speed NA
Barometer 29.74 in (1008.2 mb)
Dewpoint 5°F (-15°C)
Visibility NA
Last update 30 Dec 7:54 pm EST
Extended Forecast for

4 Miles NE Lake Hopatcong NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 29. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly after 1am.  Mostly cloudy, with a low around 19. Southwest wind 10 to 15 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • New Year's Day

    New Year's Day: Mostly cloudy, then gradually becoming sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 24 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West wind around 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 29. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 19. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
New Year's Day
Mostly cloudy, then gradually becoming sunny, with a high near 24. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 12. West wind around 5 mph.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Lake Hopatcong NJ
 41°N 74.57°W (Elev. 1115 ft)
4:12 pm EST Dec 30, 2025
8pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
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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