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.

Fog

33°F

1°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.52 in (1000.4 mb)
Dewpoint 32°F (0°C)
Visibility 0.50 mi
Last update 29 Dec 6:53 am EST
Extended Forecast for

2 Miles WSW Allendale NJ

Dense Fog Advisory until December 29, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 29, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Today

    High: 48 °F

    Rain and
    Areas Dense
    Fog

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Wind chill values between 15 and 20. West wind 15 to 17 mph, with gusts as high as 37 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. Wind chill values between 10 and 20. Breezy, with a west wind 17 to 20 mph, with gusts as high as 39 mph.

    High: 31 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Today
Rain, mainly before 1pm. Areas of dense fog before 10am. High near 48. Breezy, with a south wind 6 to 11 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 24. Wind chill values between 15 and 20. West wind 15 to 17 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 31. Wind chill values between 10 and 20. Breezy, with a west wind 17 to 20 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 6 to 11 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 33. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 18.
New Year's Day
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Allendale NJ
 41.02°N 74.18°W (Elev. 400 ft)
Last Update:
7:33 am EST Dec 29, 2025
Forecast Valid:
7am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation