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.

Fair

33°F

1°C

Humidity 36%
Wind Speed NW 8 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 2 Feb 4:53 pm EST
Extended Forecast for

Mahwah NJ

  • Tonight

    Tonight: Mostly clear, with a low around 10. Northwest wind 5 to 10 mph becoming light in the evening.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Wind chill values between 10 and 20. Light southwest wind.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of light snow between 1am and 4am. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 20%.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 3 to 6 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 28.

    High: 28 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 10. Northwest wind 5 to 10 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 34. Wind chill values between 10 and 20. Light southwest wind.
Tuesday Night
A slight chance of light snow between 1am and 4am. Mostly cloudy, with a low around 14. Calm wind. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 10. Calm wind.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 5.
Friday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Sunny and cold, with a high near 14.
Saturday Night
Partly cloudy, with a low around 3.
Sunday
Mostly sunny and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 22.
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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:
1:22 pm EST Feb 2, 2026
Forecast Valid:
5pm EST Feb 2, 2026-6pm EST Feb 9, 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