Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

28°F

-2°C

Humidity 56%
Wind Speed N 5 mph
Barometer 30.51 in (1034.2 mb)
Dewpoint 14°F (-10°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 8 Apr 1:54 am EDT
Extended Forecast for

Lake Hopatcong NJ

  • Overnight

    Overnight: Clear, with a low around 24. North wind around 10 mph.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. North wind around 5 mph becoming southeast in the afternoon.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 28. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34. Southeast wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 24. North wind around 10 mph.
Wednesday
Sunny, with a high near 50. North wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Clear, with a low around 28. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 34. Southeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Sunny, with a high near 59.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Hopatcong NJ
 40.96°N 74.61°W (Elev. 984 ft)
8:48 pm EDT Apr 7, 2026
2am EDT Apr 8, 2026-6pm EDT Apr 14, 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