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.

37°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 29.80 in (1010.1 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 6 Jan 6:54 pm EST
Extended Forecast for

Succasunna NJ

  • Tonight

    Tonight: A chance of rain, mainly before 1am. Widespread fog after 10pm. Otherwise, cloudy, with a low around 32. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance Rain
    and Fog

  • Wednesday

    Wednesday: Widespread fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Northwest wind 5 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Northwest wind around 5 mph becoming calm.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely. Cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 42. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 48. Chance of precipitation is 90%.

    High: 48 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 36. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of rain, mainly before 1am. Widespread fog after 10pm. Otherwise, cloudy, with a low around 32. East wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Widespread fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 30. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 44. Northwest wind around 5 mph becoming calm.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind becoming south around 5 mph.
Friday
Showers likely. Cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers. Cloudy, with a low around 42. Chance of precipitation is 50%.
Saturday
Showers. High near 48. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 36. Chance of precipitation is 70%.
Sunday
A chance of showers before 1pm. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Succasunna NJ
 40.86°N 74.69°W (Elev. 1099 ft)
Last Update:
4:13 pm EST Jan 6, 2026
Forecast Valid:
7pm EST Jan 6, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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