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

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Fair

29°F

-2°C

Humidity 51%
Wind Speed W 8 mph
Barometer 29.86 in (1011.7 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 31 Dec 9:53 am EST
Extended Forecast for

2 Miles SSW Mahwah NJ

  • Today

    Today: Mostly cloudy, with a high near 31. Wind chill values between 20 and 25. West wind 8 to 10 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Light snow, mainly after 10pm. Low around 21. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Light Snow

  • New Year's Day

    New Year's Day: Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 25 by 9am, then falling to around 21 during the remainder of the day. Wind chill values between 10 and 15. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 25 °F⇓

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Wind chill values between 5 and 10. West wind 6 to 8 mph.

    Low: 13 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29. West wind 5 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 31. Wind chill values between 20 and 25. West wind 8 to 10 mph.
Tonight
Light snow, mainly after 10pm. Low around 21. Southwest wind 5 to 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
New Year's Day
Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 25 by 9am, then falling to around 21 during the remainder of the day. Wind chill values between 10 and 15. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 13. Wind chill values between 5 and 10. West wind 6 to 8 mph.
Friday
Partly sunny, with a high near 29. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 33.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mahwah NJ
 41.05°N 74.21°W (Elev. 397 ft)
Last Update:
5:51 am EST Dec 31, 2025
Forecast Valid:
10am EST Dec 31, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation