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.

52°F

11°C

Humidity 75%
Wind Speed N 7 mph
Barometer 29.84 in (1010.1 mb)
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill50°F (10°C)
Last update 27 Mar 6:54 am EDT
Extended Forecast for

4 Miles NE Lake Hopatcong NJ

  • Today

    Today: A chance of rain, mainly before 8am. Mostly cloudy, with a high near 46. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Chance Rain
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Light north wind increasing to 5 to 10 mph in the evening.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of rain, mainly before 8am. Mostly cloudy, with a high near 46. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 23. Light north wind increasing to 5 to 10 mph in the evening.
Saturday
Sunny, with a high near 36. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 49. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 56.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 68. 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 74.57°W (Elev. 1115 ft)
Last Update:
4:10 am EDT Mar 27, 2026
Forecast Valid:
7am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation