National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

13°F

-11°C

Humidity 56%
Wind Speed Vrbl 5 mph
Barometer 30.01 in (1018.1 mb)
Dewpoint 0°F (-18°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 27 Jan 9:54 pm EST
Extended Forecast for

Greendell NJ

Cold Weather Advisory January 27, 10:33pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 27, 10:33pm until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Tonight

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Wind chill values as low as -10. West wind around 5 mph.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2. Calm wind.

    Low: -2 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 19. Wind chill values as low as -7. Calm wind becoming northwest around 5 mph in the morning.

    High: 19 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -4. West wind around 5 mph becoming calm.

    Low: -4 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -5.

    Low: -5 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around -2. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 21. Wind chill values as low as -10. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around -2. Calm wind.
Thursday
Sunny, with a high near 19. Wind chill values as low as -7. Calm wind becoming northwest around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around -4. West wind around 5 mph becoming calm.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around -5.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greendell NJ
 40.98°N 74.81°W (Elev. 643 ft)
Last Update:
4:10 pm EST Jan 27, 2026
Forecast Valid:
10pm EST Jan 27, 2026-6pm EST Feb 3, 2026
 
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