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 51%
Wind Speed NW 10 G 26 mph
Barometer 30.03 in (1017.8 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 24 Dec 7:54 am EST
Extended Forecast for

Greendell NJ

  • Today

    Today: Mostly sunny, with a high near 40. North wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 23. Calm wind.

    Low: 23 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 43. Southwest wind around 5 mph becoming northwest in the afternoon.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. North wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming north around 5 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Snow. Low around 19. Chance of precipitation is 100%.

    Low: 19 °F

    Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Cloudy, with a high near 32. Chance of precipitation is 50%.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Cloudy, with a low around 23.

    Low: 23 °F

    Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 40. North wind 10 to 15 mph, with gusts as high as 35 mph.
Tonight
Increasing clouds, with a low around 23. Calm wind.
Christmas Day
Partly sunny, with a high near 43. Southwest wind around 5 mph becoming northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 16. North wind around 5 mph.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 28. Calm wind becoming north around 5 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow. Low around 19. Chance of precipitation is 100%.
Saturday
A chance of snow before 1pm. Cloudy, with a high near 32. Chance of precipitation is 50%.
Saturday Night
Cloudy, with a low around 23.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 39. Chance of precipitation is 70%.
Sunday Night
Rain likely, mainly before 1am. Cloudy, with a low around 25. Chance of precipitation is 70%.
Monday
A chance of rain. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greendell NJ
 40.98°N 74.81°W (Elev. 643 ft)
Last Update:
4:14 am EST Dec 24, 2025
Forecast Valid:
8am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation