Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

27°F

-3°C

Humidity 69%
Wind Speed NW 9 mph
Barometer 30.17 in (1022.7 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 17 Mar 11:54 pm EDT
Extended Forecast for

4 Miles NE Lake Hopatcong NJ

  • Overnight

    Overnight: Mostly clear, with a low around 19. West wind around 10 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South wind around 5 mph becoming calm.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. Calm wind becoming south around 5 mph in the morning.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 2am, then a chance of rain after 2am.  Cloudy, with a low around 31. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain before 8am.  Mostly cloudy, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A chance of rain after 2am.  Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain.  Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 19. West wind around 10 mph.
Wednesday
Partly sunny, with a high near 36. Northwest wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 23. South wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 44. Calm wind becoming south around 5 mph in the morning.
Thursday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow between 11pm and 2am, then a chance of rain after 2am. Cloudy, with a low around 31. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain before 8am. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Friday Night
A chance of rain after 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Monday
A chance of snow. Sunny, with a high near 45. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Lake Hopatcong NJ
 41°N 74.57°W (Elev. 1115 ft)
5:56 pm EDT Mar 17, 2026
12am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database