Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

32°F

0°C

Humidity 82%
Wind Speed Calm
Barometer 30.59 in (1036.8 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 9 Apr 7:54 am EDT
Extended Forecast for

4 Miles NE Lake Hopatcong NJ

  • Today

    Today: Sunny, with a high near 52. Calm wind becoming south around 5 mph in the morning.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 65. Southwest wind 5 to 10 mph.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 2am.  Mostly cloudy, with a low around 43. South wind around 10 mph becoming west after midnight.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 57. Northwest wind 10 to 15 mph.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 52. Calm wind becoming south around 5 mph in the morning.
Tonight
Partly cloudy, with a low around 34. South wind around 5 mph.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 65. Southwest wind 5 to 10 mph.
Friday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 43. South wind around 10 mph becoming west after midnight. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 57. Northwest wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 72.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Lake Hopatcong NJ
 41°N 74.54°W (Elev. 1237 ft)
4:24 am EDT Apr 9, 2026
8am EDT Apr 9, 2026-6pm EDT Apr 15, 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