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.

35°F

2°C

Humidity 59%
Wind Speed NA
Barometer 29.67 in (1005.7 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 23 Feb 4:54 pm EST
Extended Forecast for

Stillwater NJ

  • Tonight

    Tonight: Areas of blowing snow before midnight. Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Areas Blowing
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 27. Northwest wind around 5 mph, with gusts as high as 20 mph.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow after 1am. Low around 15. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Partly Cloudy
    then Snow

  • Wednesday

    Wednesday: A chance of snow, mixing with rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of blowing snow before midnight. Mostly cloudy, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 27. Northwest wind around 5 mph, with gusts as high as 20 mph.
Tuesday Night
Snow after 1am. Low around 15. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow, mixing with rain after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 24. Calm wind.
Thursday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain and snow before 7pm, then snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stillwater NJ
 41.06°N 74.85°W (Elev. 499 ft)
Last Update:
4:58 pm EST Feb 23, 2026
Forecast Valid:
5pm EST Feb 23, 2026-6pm EST Mar 2, 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