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.

32°F

0°C

Humidity 92%
Wind Speed Calm
Barometer 30.10 in (1019.9 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 20 Apr 5:54 am EDT
Extended Forecast for

Wallpack Center NJ

Freeze Warning April 21, 12:00am until April 21, 09:00am
Freeze Warning April 20, 06:44am until April 20, 10:00am
Click here for hazard details and duration
Freeze Warning
...
  •  
    Freeze Warning April 20, 06:44am until April 20, 10:00am

    NOW until 10:00am Mon

    Freeze Warning

  • Today

    High: 46 °F

    Patchy Frost
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Increasing clouds, with a low around 37. Calm wind becoming south around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Partly sunny, with a high near 62. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 62 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Today
Patchy frost before 9am. Otherwise, mostly sunny, with a high near 46. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A chance of showers. Increasing clouds, with a low around 37. Calm wind becoming south around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A slight chance of showers before 2pm. Partly sunny, with a high near 62. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 66.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallpack Center NJ
 41.13°N 74.9°W (Elev. 712 ft)
Last Update:
4:10 am EDT Apr 20, 2026
Forecast Valid:
6am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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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