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Light Wintry Mix through This Morning, then a Winter Storm Anticipated Sunday into Monday

Briefing on this morning's icing in the southern Poconos and NW NJ, as well as potential impacts from a winter storm Sunday into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

34°F

1°C

Humidity 97%
Wind Speed Calm
Barometer 29.68 in (1005.8 mb)
Dewpoint 33°F (1°C)
Visibility NA
Last update 20 Feb 9:54 pm EST
Extended Forecast for

Sparta NJ

Winter Storm Watch February 22, 06:00am until February 23, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A chance of drizzle before midnight. Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 31. West wind 5 to 10 mph.

    Low: 31 °F

    Chance
    Drizzle and
    Areas Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. Northwest wind 5 to 10 mph.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 29. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, possibly mixed with rain before 7am, then snow. High near 36. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow
    Likely then
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 26. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Heavy Snow

  • Monday

    Monday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of drizzle before midnight. Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 31. West wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 44. Northwest wind 5 to 10 mph.
Saturday Night
A chance of snow after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 29. Calm wind becoming east around 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, possibly mixed with rain before 7am, then snow. High near 36. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 26. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 40.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sparta NJ
 41.05°N 74.62°W (Elev. 600 ft)
Last Update:
4:18 pm EST Feb 20, 2026
Forecast Valid:
10pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation