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

11°F

-12°C

Humidity 58%
Wind Speed N 9 mph
Barometer 29.91 in (1013.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 1 Feb 3:53 am EST
Extended Forecast for

Mahwah NJ

Cold Weather Advisory February 1, 03:56am until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory February 1, 03:56am until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: 8 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Wind chill values between -10 and zero. North wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 23 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Wind chill values between zero and 5. Northwest wind 8 to 13 mph.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between -5 and 5. Northwest wind 7 to 9 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind 3 to 6 mph.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Tuesday Night

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

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 8. Wind chill values between -5 and -10. North wind around 13 mph.
Sunday
Partly sunny, with a high near 23. Wind chill values between -10 and zero. North wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 9. Wind chill values between zero and 5. Northwest wind 8 to 13 mph.
Monday
Sunny, with a high near 31. Wind chill values between -5 and 5. Northwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 8.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
Mostly sunny and cold, with a high near 19.
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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:
1:11 am EST Feb 1, 2026
Forecast Valid:
3am EST Feb 1, 2026-6pm EST Feb 7, 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