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.

Fair

17°F

-8°C

Humidity 54%
Wind Speed W 10 mph
Barometer 30.03 in (1017.5 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 27 Jan 8:53 pm EST
Extended Forecast for

Mahwah NJ

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values between -5 and zero. West wind around 6 mph.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 23. Wind chill values between -5 and 5. West wind 3 to 6 mph.

    High: 23 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Calm wind becoming northwest around 5 mph after midnight.

    Low: 4 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 22. Wind chill values between -5 and 5. West wind 5 to 7 mph.

    High: 22 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 2. West wind around 6 mph.

    Low: 2 °F

    Mostly Clear

  • Friday

    Friday: Sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 7. Wind chill values between -5 and zero. West wind around 6 mph.
Wednesday
Increasing clouds, with a high near 23. Wind chill values between -5 and 5. West wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 4. Wind chill values between -5 and zero. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Sunny, with a high near 22. Wind chill values between -5 and 5. West wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 2. West wind around 6 mph.
Friday
Sunny and cold, with a high near 18.
Friday Night
Mostly clear, with a low around -3.
Saturday
Mostly sunny and cold, with a high near 19.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 10.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 26.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
12:48 pm EST Jan 27, 2026
Forecast Valid:
9pm EST Jan 27, 2026-6pm EST Feb 3, 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