National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.56 in (1035.7 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 18 Oct 6:54 am EDT
Extended Forecast for

Stillwater NJ

Freeze Warning October 18, 07:54am until October 18, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 18, 07:54am until October 18, 09:00am

    NOW until 9:00am Sun

    Freeze Warning

  • Today

    High: 58 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear then
    Areas Frost

  • Monday

    Monday: Areas of frost before 10am. Otherwise, increasing clouds, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 63 °F

    Areas Frost
    then
    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 41. East wind around 5 mph becoming north in the evening.

    Low: 41 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. North wind 5 to 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 58. Calm wind.
Tonight
Areas of frost after 2am. Otherwise, clear, with a low around 32. Calm wind.
Monday
Areas of frost before 10am. Otherwise, increasing clouds, with a high near 63. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 41. East wind around 5 mph becoming north in the evening.
Tuesday
Mostly sunny, with a high near 66. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 60.
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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:
6:31 am EDT Oct 18, 2026
Forecast Valid:
7am EDT Oct 18, 2026-6pm EDT Oct 24, 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