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.

Overcast

31°F

-1°C

Humidity 54%
Wind Speed SW 7 mph
Barometer 29.71 in (1006.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 31 Dec 9:53 pm EST
Extended Forecast for

2 Miles WNW Mahwah NJ

  • Tonight

    Tonight: Light snow likely, mainly after 4am. Cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. Southwest wind 9 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Light Snow
    Likely

  • New Year's Day

    New Year's Day: Snow showers likely before 7am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 19 by 4pm. Wind chill values between 5 and 10. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 24 °F⇓

    Snow Showers
    Likely then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Wind chill values between 5 and 10. West wind around 7 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Wind chill values between 5 and 15. West wind 6 to 9 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. West wind around 7 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 29.

    High: 29 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Light snow likely, mainly after 4am. Cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. Southwest wind 9 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
New Year's Day
Snow showers likely before 7am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 19 by 4pm. Wind chill values between 5 and 10. Northwest wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Partly cloudy, with a low around 12. Wind chill values between 5 and 10. West wind around 7 mph.
Friday
Mostly sunny, with a high near 26. Wind chill values between 5 and 15. West wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 16. West wind around 7 mph.
Saturday
Increasing clouds, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mahwah NJ
 41.09°N 74.23°W (Elev. 1033 ft)
Last Update:
1:50 pm EST Dec 31, 2025
Forecast Valid:
10pm EST Dec 31, 2025-6pm EST Jan 7, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation