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

62°F

17°C

Humidity 35%
Wind Speed Calm
Barometer 30.24 in (1024.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 2 Nov 1:53 pm EST
Extended Forecast for

Mahwah NJ

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. Southwest wind 3 to 5 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 60. Calm wind becoming south around 6 mph in the morning.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 43. Northwest wind 8 to 14 mph.

    Low: 43 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northwest wind 11 to 17 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 39.

    Low: 39 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. Southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 41. Calm wind.
Monday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 60. Calm wind becoming south around 6 mph in the morning.
Monday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 43. Northwest wind 8 to 14 mph.
Tuesday
Sunny, with a high near 58. Northwest wind 11 to 17 mph.
Tuesday Night
Increasing clouds, with a low around 39.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42.
Thursday
Sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly cloudy, with a high near 57.
Friday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 62.
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:
12:53 pm EST Nov 2, 2025
Forecast Valid:
2pm EST Nov 2, 2025-6pm EST Nov 8, 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