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

67°F

19°C

Humidity 41%
Wind Speed SW 8 mph
Barometer 30.27 in (1025.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 3 Nov 11:53 am EST
Extended Forecast for

Mahwah NJ

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. South wind around 7 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. Calm wind becoming southwest around 6 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 9am. Mostly cloudy, with a high near 71. South wind 3 to 6 mph.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Heavy Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. South wind around 7 mph.
Tonight
Mostly clear, with a low around 47. Calm wind.
Wednesday
Mostly sunny, with a high near 75. Calm wind becoming southwest around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 54. Calm wind.
Thursday
A 40 percent chance of showers, mainly after 9am. Mostly cloudy, with a high near 71. South wind 3 to 6 mph.
Thursday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
9:54 am EST Nov 3, 2026
Forecast Valid:
12pm EST Nov 3, 2026-6pm EST Nov 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