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.

22°F

-6°C

Humidity 85%
Wind Speed Calm
Barometer 30.05 in (1018.8 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 15 Feb 12:54 am EST
Extended Forecast for

Stillwater NJ

  • Overnight

    Overnight: Patchy freezing fog after 3am. Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Patchy
    Freezing Fog

  • Sunday

    Sunday: Patchy freezing fog before 9am. Mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Cloudy, with a low around 25. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow Likely

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 41. Northeast wind around 5 mph becoming calm in the morning.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Overnight
Patchy freezing fog after 3am. Partly cloudy, with a low around 20. Calm wind.
Sunday
Patchy freezing fog before 9am. Mostly cloudy, with a high near 40. Calm wind.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 25. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Washington's Birthday
Partly sunny, with a high near 41. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
Mostly cloudy, with a low around 26. Calm wind.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Thursday
A chance of rain. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stillwater NJ
 41.06°N 74.85°W (Elev. 499 ft)
Last Update:
4:17 pm EST Feb 14, 2026
Forecast Valid:
1am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation