National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

36°F

2°C

Humidity 64%
Wind Speed N 6 mph
Barometer 30.07 in (1019.4 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 15 Feb 10:54 am EST
Extended Forecast for

4 Miles NE Lake Hopatcong NJ

  • Today

    Today: Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly between 10pm and 4am. Cloudy, with a low around 25. East wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 37. Northeast wind around 5 mph becoming calm in the morning.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. West wind around 5 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Thursday

    Thursday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Snow likely, mainly between 10pm and 4am. Cloudy, with a low around 25. East wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Washington's Birthday
Mostly cloudy, with a high near 37. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 44. West wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
Rain likely before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
Rain likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Lake Hopatcong NJ
 41°N 74.54°W (Elev. 1237 ft)
Last Update:
4:14 am EST Feb 15, 2026
Forecast Valid:
11am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation