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.

Overcast

31°F

-1°C

Humidity 59%
Wind Speed Calm
Barometer 29.94 in (1014.5 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 9 Dec 10:53 pm EST
Extended Forecast for

2 Miles WNW Mahwah NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Wind chill values between 15 and 20. Southwest wind around 7 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon, then a chance of rain between noon and 1pm, then rain and snow after 1pm. High near 37. Wind chill values between 20 and 30. South wind 7 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Southwest wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 25 by 8am. Wind chill values between 15 and 25. West wind around 13 mph, with gusts as high as 32 mph.

    High: 31 °F⇓

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind 8 to 13 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of light snow after 1am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Light Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Wind chill values between 15 and 20. Southwest wind around 7 mph.
Wednesday
A chance of snow before noon, then a chance of rain between noon and 1pm, then rain and snow after 1pm. High near 37. Wind chill values between 20 and 30. South wind 7 to 9 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 25. Southwest wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a temperature falling to around 25 by 8am. Wind chill values between 15 and 25. West wind around 13 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind 8 to 13 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 32.
Friday Night
A 30 percent chance of light snow after 1am. Mostly cloudy, with a low around 21.
Saturday
Mostly cloudy, with a high near 35.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 25.
Sunday
A 30 percent chance of snow before noon. Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 25.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 29.
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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:
5:42 pm EST Dec 9, 2025
Forecast Valid:
10pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation