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

10°F

-12°C

Humidity 45%
Wind Speed NW 12 G 18 mph
Barometer 30.19 in (1023.3 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 8:53 am EST
Extended Forecast for

Mahwah NJ

Cold Weather Advisory January 30, 09:17am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 09:17am until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Today

    High: 18 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values between -5 and -10. Northwest wind 5 to 7 mph.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Wind chill values between -10 and zero. North wind 3 to 5 mph.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. North wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 6 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 24. North wind 11 to 13 mph, with gusts as high as 25 mph.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and cold, with a high near 18. Wind chill values between -5 and 5. Northwest wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 1. Wind chill values between -5 and -10. Northwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 22. Wind chill values between -10 and zero. North wind 3 to 5 mph.
Saturday Night
Mostly cloudy, with a low around 6. Wind chill values between -10 and zero. North wind 5 to 11 mph, with gusts as high as 22 mph.
Sunday
A 30 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 24. North wind 11 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
1:47 am EST Jan 30, 2026
Forecast Valid:
9am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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