Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

47°F

8°C

Humidity 74%
Wind Speed Vrbl 3 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 39°F (4°C)
Visibility NA
Last update 25 Apr 4:54 am EDT
Extended Forecast for

Sparta NJ

  • Overnight

    Overnight: A slight chance of showers.  Cloudy, with a low around 41. Calm wind.  Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly between 9am and 11am, then rain after 11am.  High near 46. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain, mainly before 4am.  Low around 37. East wind around 5 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: A chance of rain before 8am, then a chance of showers, mainly between 8am and 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of showers before 2am.  Partly cloudy, with a low around 38. Calm wind becoming north around 5 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers. Cloudy, with a low around 41. Calm wind. Chance of precipitation is 20%.
Saturday
Showers likely, mainly between 9am and 11am, then rain after 11am. High near 46. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain, mainly before 4am. Low around 37. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Sunday
A chance of rain before 8am, then a chance of showers, mainly between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 38. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sparta NJ
 41.05°N 74.62°W (Elev. 600 ft)
4:45 am EDT Apr 25, 2026
5am EDT Apr 25, 2026-6pm EDT May 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database