Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Fair

38°F

3°C

Humidity 51%
Wind Speed NW 7 mph
Barometer 30.06 in (1018.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 3 Dec 11:53 am EST
Extended Forecast for

Mahwah NJ

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 36. Northwest wind around 5 mph becoming calm.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of flurries after 9am.  Cloudy, then gradual clearing during the afternoon, with a high near 37. Wind chill values between 20 and 30. West wind 6 to 10 mph, with gusts as high as 28 mph.

    High: 37 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 30 mph.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of light snow after 1pm.  Increasing clouds, with a high near 28. Calm wind becoming south around 6 mph.

    High: 28 °F

    Mostly Sunny
    then Slight
    Chance Light
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. Northwest wind around 5 mph becoming calm.
Tonight
Partly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight.
Thursday
A chance of flurries after 9am. Cloudy, then gradual clearing during the afternoon, with a high near 37. Wind chill values between 20 and 30. West wind 6 to 10 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 12. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 30 mph.
Friday
A 20 percent chance of light snow after 1pm. Increasing clouds, with a high near 28. Calm wind becoming south around 6 mph.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.2°W (Elev. 751 ft)
12:40 pm EST Dec 3, 2025
12pm EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database