Dangerous Cold Will Continue This Weekend.

Very cold air and strong winds will lead to dangerously cold wind chills through Sunday night. Please see the current briefing for full details. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

9°F

-13°C

Humidity 39%
Wind Speed N 15 G 33 mph
Barometer 29.83 in (1012.1 mb)
Dewpoint -11°F (-24°C)
Visibility NA
Wind Chill-8°F (-22°C)
Last update 7 Feb 2:54 pm EST
Extended Forecast for

2 Miles NNE Lake Hopatcong NJ

Wind Advisory February 7, 03:31pm until February 8, 12:00am
Extreme Cold Warning February 7, 03:31pm until February 8, 12:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning
  •  
    Wind Advisory February 7, 03:31pm until February 8, 12:00am
    Extreme Cold Warning February 7, 03:31pm until February 8, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: -3 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 13. Wind chill values as low as -25. Northwest wind around 15 mph, with gusts as high as 35 mph.

    High: 13 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Wind chill values as low as -11. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 28. Wind chill values as low as -10. Northwest wind 5 to 10 mph.

    High: 28 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 35.

    High: 35 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 28.

    Low: 28 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -3. Wind chill values as low as -23. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 45 mph.
Sunday
Sunny, with a high near 13. Wind chill values as low as -25. Northwest wind around 15 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as -11. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Increasing clouds, with a high near 28. Wind chill values as low as -10. Northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph becoming calm after midnight.
Tuesday
Cloudy, with a high near 35.
Tuesday Night
Cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Mostly cloudy, with a high near 31.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lake Hopatcong NJ
 40.98°N 74.6°W (Elev. 997 ft)
2:29 pm EST Feb 7, 2026
3pm EST Feb 7, 2026-6pm EST Feb 14, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database