National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Partly Cloudy

35°F

2°C

Humidity 46%
Wind Speed W 5 mph
Barometer 30.17 in (1022.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 28 Nov 10:53 pm EST
Extended Forecast for

Mahwah NJ

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 3 to 8 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain and snow before 10am, then rain. High near 46. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31. West wind around 8 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 25.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind 7 to 14 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 42. Wind chill values between 20 and 30. Northwest wind 3 to 8 mph.
Saturday Night
Increasing clouds, with a low around 28. Calm wind.
Sunday
A chance of rain and snow before 10am, then rain. High near 46. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 31. West wind around 8 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 40.
Monday Night
Increasing clouds, with a low around 25.
Tuesday
A chance of snow before 1pm, then rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 34.
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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:
5:57 pm EST Nov 28, 2025
Forecast Valid:
11pm EST Nov 28, 2025-6pm EST Dec 5, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation