Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

31°F

-1°C

Humidity 85%
Wind Speed SW 7 mph
Barometer 29.98 in (1016.4 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 17 Jan 1:54 pm EST
Extended Forecast for

Sparta NJ

  • This Afternoon

    This Afternoon: A slight chance of snow before 3pm.  Mostly cloudy, with a high near 35. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 7am.  Cloudy, with a high near 35. Calm wind becoming west around 5 mph.  Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. West wind around 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 20.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow before 3pm. Mostly cloudy, with a high near 35. Southwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of snow after 7am. Cloudy, with a high near 35. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 17. West wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Sunny, with a high near 20.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 29.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sparta NJ
 41.05°N 74.62°W (Elev. 600 ft)
9:30 am EST Jan 17, 2026
2pm EST Jan 17, 2026-6pm EST Jan 23, 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