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.

Fog/Mist

33°F

1°C

Humidity 89%
Wind Speed Vrbl 3 mph
Barometer 29.91 in (1013.4 mb)
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Last update 18 Jan 2:53 pm EST
Extended Forecast for

2 Miles WNW Mahwah NJ

Winter Weather Advisory January 18, 03:12pm until January 19, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 03:12pm until January 19, 12:00am

    NOW until 12:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 30 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Northwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow Likely
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 27. Wind chill values between 10 and 15. Southwest wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 18. West wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 18 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 30. Wind chill values between 25 and 30. Light north wind. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Northwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
Mostly sunny, with a high near 27. Wind chill values between 10 and 15. Southwest wind 6 to 14 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 10. Wind chill values between zero and 5. West wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny and cold, with a high near 18. West wind 9 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 5.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 14.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 30.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A chance of snow. Partly sunny and cold, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mahwah NJ
 41.09°N 74.23°W (Elev. 1033 ft)
Last Update:
10:00 am EST Jan 18, 2026
Forecast Valid:
3pm EST Jan 18, 2026-6pm EST Jan 25, 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