Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

48°F

9°C

Humidity 54%
Wind Speed S 3 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 8 Nov 9:54 pm EST
Extended Forecast for

Hopatcong NJ

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind around 10 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. West wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 59. West wind 5 to 10 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm.  Mostly cloudy, with a high near 52. Chance of precipitation is 60%.

    High: 52 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 39. West wind around 10 mph.
Monday
Mostly sunny, with a high near 55. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 36. West wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 59. West wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 37. West wind around 5 mph.
Veterans Day
Sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 34. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 41. 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
Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Hopatcong NJ
 40.95°N 74.67°W (Elev. 1096 ft)
8:58 pm EST Nov 8, 2026
10pm EST Nov 8, 2026-6pm EST Nov 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