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.

73°F

23°C

Humidity 76%
Wind Speed Vrbl 3 mph
Barometer 29.88 in (1011.0 mb)
Dewpoint 65°F (18°C)
Visibility NA
Last update 14 Oct 1:54 pm EDT
Extended Forecast for

Flanders NJ

  • This Afternoon

    This Afternoon: A slight chance of showers before 3pm. Mostly cloudy, with a high near 77. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 62. North wind around 5 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 51. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Partly Cloudy
    then Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. High near 72. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and 2am. Low around 44. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Areas of frost. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Areas Frost

  • Sunday

    Sunday: Areas of frost before 10am. Otherwise, sunny, with a high near 53.

    High: 53 °F

    Areas Frost
    then Sunny

Detailed Forecast

This Afternoon
A slight chance of showers before 3pm. Mostly cloudy, with a high near 77. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 62. North wind around 5 mph becoming east in the afternoon.
Thursday Night
A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 51. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. High near 72. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and 2am. Low around 44. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 49. Breezy.
Saturday Night
Areas of frost. Otherwise, mostly clear, with a low around 32.
Sunday
Areas of frost before 10am. Otherwise, sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Flanders NJ
 40.84°N 74.72°W (Elev. 942 ft)
Last Update:
2:21 pm EDT Oct 14, 2026
Forecast Valid:
2pm EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation