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.

29°F

-2°C

Humidity 85%
Wind Speed Vrbl 5 mph
Barometer 29.87 in (1012.7 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 18 Jan 7:54 pm EST
Extended Forecast for

2 Miles SE Sparta NJ

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. Mostly cloudy, with a low around 16. North wind around 5 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Chance Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 27. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 27 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Wind chill values as low as -3. West wind 10 to 15 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 17. Wind chill values as low as -4. West wind around 10 mph, with gusts as high as 30 mph.

    High: 17 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5. West wind 5 to 10 mph.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow, mainly before 9pm. Mostly cloudy, with a low around 16. North wind around 5 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of 1 to 2 inches possible.
M.L.King Day
Increasing clouds, with a high near 27. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 10. Wind chill values as low as -3. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 17. Wind chill values as low as -4. West wind around 10 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 5. West wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
A chance of snow. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 16. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Sparta NJ
 41.03°N 74.6°W (Elev. 1204 ft)
Last Update:
8:03 pm EST Jan 18, 2026
Forecast Valid:
8pm EST Jan 18, 2026-6pm EST Jan 25, 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