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.

67°F

19°C

Humidity 51%
Wind Speed S 7 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 11 Mar 9:54 am EDT
Extended Forecast for

2 Miles SE Sparta NJ

  • Today

    Today: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 73. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 45. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain showers and sleet before 11am, then a chance of snow showers between 11am and 2pm. Temperature falling to around 39 by 4pm. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.

    High: 50 °F⇓

    Wintry Mix
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 5 to 15 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 44. South wind 5 to 15 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 2am. Partly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 47.

    High: 47 °F

    Cloudy

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 73. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 3am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 45. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain showers and sleet before 11am, then a chance of snow showers between 11am and 2pm. Temperature falling to around 39 by 4pm. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 28. West wind 5 to 15 mph.
Friday
Partly sunny, with a high near 44. South wind 5 to 15 mph.
Friday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 33. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Cloudy, with a high near 47.
Sunday Night
Rain, mainly after 2am. Low around 40. Chance of precipitation is 90%.
Monday
Rain. High near 57. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Partly cloudy, with a low around 24. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 33.
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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:
4:09 am EDT Mar 11, 2026
Forecast Valid:
10am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation