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

Hazardous Weather Conditions

Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 85%
Wind Speed Calm
Barometer 30.03 in (1017.8 mb)
Dewpoint 28°F (-2°C)
Visibility 0.75 mi
Last update 17 Jan 10:53 am EST
Extended Forecast for

Boonton NJ

Winter Weather Advisory January 17, 11:40am until January 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 17, 11:40am until January 17, 04:00pm

    NOW until 4:00pm Sat

    Winter Weather Advisory

  • Today

    High: 35 °F

    Snow

  • Tonight

    Tonight: A slight chance of snow after 4am. Mostly cloudy, with a low around 28. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow after 7am. Cloudy, with a high near 35. Calm wind becoming west around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. West wind around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Today
Snow, mainly before 2pm. High near 35. Southwest wind around 5 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A slight chance of snow after 4am. Mostly cloudy, with a low around 28. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of snow after 7am. Cloudy, with a high near 35. Calm wind becoming west around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly cloudy, with a low around 18. West wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 31. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boonton NJ
 40.92°N 74.44°W (Elev. 499 ft)
Last Update:
9:30 am EST Jan 17, 2026
Forecast Valid:
11am EST Jan 17, 2026-6pm EST Jan 23, 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