A major winter storm is expected to impact the area late this weekend.

A major winter storm is expected to begin impacting the area Saturday night, continuing through early Monday afternoon. Significant snow accumulations are possible areawide. Some mixed precipitation is expected across the I-95 corridor southward into Delmarva. View this briefing for details. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

16°F

-9°C

Humidity 80%
Wind Speed Vrbl 7 mph
Barometer 29.75 in (1009.2 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill6°F (-14°C)
Last update 26 Jan 2:54 am EST
Extended Forecast for

Sparta NJ

Cold Weather Advisory January 26, 07:00pm until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Overnight

    Overnight: A chance of snow and freezing rain, mainly before 4am.  Cloudy, with a low around 15. Calm wind.  Chance of precipitation is 30%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Chance Wintry
    Mix

  • Monday

    Monday: A slight chance of snow between 8am and 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 27. Light north wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Wind chill values as low as -3. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17. Wind chill values as low as -4. Southwest wind 5 to 10 mph.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 3. West wind around 5 mph.

    Low: 3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow and freezing rain, mainly before 4am. Cloudy, with a low around 15. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
A slight chance of snow between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 27. Light north wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 6. Wind chill values as low as -3. West wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 17. Wind chill values as low as -4. Southwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 3. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 22.
Saturday Night
Mostly clear, with a low around 6.
Sunday
Sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta NJ
 41.05°N 74.62°W (Elev. 600 ft)
6:46 pm EST Jan 25, 2026
3am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database