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 54%
Wind Speed Vrbl 3 mph
Barometer 30.25 in (1024.9 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 29 Nov 1:53 am EST
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind around 7 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 5 to 8 mph.

    High: 41 °F

    Sunny

  • Saturday Night

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

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain and snow likely before 10am, then rain. High near 45. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Slight 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: Rain and snow, mainly after 1pm. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. West wind around 7 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 5 to 8 mph.
Saturday Night
Increasing clouds, with a low around 28. Calm wind.
Sunday
Rain and snow likely before 10am, then rain. High near 45. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind around 8 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 40.
Monday Night
Increasing clouds, with a low around 25.
Tuesday
Rain and snow, mainly after 1pm. High near 38. Chance of precipitation is 90%.
Tuesday Night
Rain and snow likely before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.07°N 74.18°W (Elev. 374 ft)
Last Update:
1:05 am EST Nov 29, 2025
Forecast Valid:
2am EST Nov 29, 2025-6pm EST Dec 5, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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