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.

40°F

4°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer 30.03 in (1017.7 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 19 Feb 12:54 pm EST
Extended Forecast for

Succasunna NJ

  • This Afternoon

    This Afternoon: Cloudy, with a high near 38. East wind 5 to 10 mph.

    High: 38 °F

    Cloudy

  • Tonight

    Tonight: A slight chance of rain before 4am, then a chance of freezing rain between 4am and 5am, then rain and sleet likely, possibly mixed with freezing rain after 5am. Cloudy, with a low around 31. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New sleet accumulation of less than a half inch possible.

    Low: 31 °F

    Slight Chance
    Rain then
    Wintry Mix
    Likely

  • Friday

    Friday: Rain, snow, and sleet, becoming all rain after 9am. Patchy fog. High near 37. East wind around 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix
    and Patchy
    Fog then Rain
    and Areas Fog

  • Friday Night

    Friday Night: A chance of rain between 7pm and 1am. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming west 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 Patchy
    Fog

  • Saturday

    Saturday: A slight chance of rain after 1pm. Partly sunny, with a high near 42. West wind around 5 mph. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
Cloudy, with a high near 38. East wind 5 to 10 mph.
Tonight
A slight chance of rain before 4am, then a chance of freezing rain between 4am and 5am, then rain and sleet likely, possibly mixed with freezing rain after 5am. Cloudy, with a low around 31. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New sleet accumulation of less than a half inch possible.
Friday
Rain, snow, and sleet, becoming all rain after 9am. Patchy fog. High near 37. East wind around 10 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
A chance of rain between 7pm and 1am. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 32. Northeast wind around 5 mph becoming west after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain after 1pm. Partly sunny, with a high near 42. West wind around 5 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Monday
A chance of snow before 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 36.
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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:
11:35 am EST Feb 19, 2026
Forecast Valid:
1pm EST Feb 19, 2026-6pm EST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation