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

32°F

0°C

Humidity 54%
Wind Speed Calm
Barometer 30.54 in (1034.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 28 Mar 11:53 pm EDT
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. Southwest wind around 7 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 66. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 54. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 40. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 66. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Rain likely, mainly after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 49.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Friday Night
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
2:35 pm EDT Mar 28, 2026
Forecast Valid:
12am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
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