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.

Light Rain Fog/Mist

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in (1011.6 mb)
Dewpoint 66°F (19°C)
Visibility 6.00 mi
Last update 6 Nov 8:53 am EST
Extended Forecast for

Mahwah NJ

  • Today

    Today: Rain and possibly a thunderstorm before 1pm, then rain likely. Steady temperature around 64. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 49. Calm wind.

    Low: 49 °F

    Gradual
    Clearing

  • Saturday

    Saturday: A slight chance of showers between 1pm and 4pm. Mostly sunny, with a high near 62. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. West wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Rain and possibly a thunderstorm before 1pm, then rain likely. Steady temperature around 64. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 49. Calm wind.
Saturday
A slight chance of showers between 1pm and 4pm. Mostly sunny, with a high near 62. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 44. West wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 59. West wind 6 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 39.
Veterans Day
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 55.
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 74.2°W (Elev. 751 ft)
Last Update:
2:56 am EST Nov 6, 2026
Forecast Valid:
9am EST Nov 6, 2026-6pm EST Nov 12, 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