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

55°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 29.76 in (1008.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 May 2:53 am EDT
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: Showers likely, mainly before 5am. Cloudy, with a low around 53. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 48. Northwest wind around 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 8am. Partly sunny, with a high near 66. Northwest wind around 7 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Light west wind.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly before 5am. Cloudy, with a low around 53. South wind around 5 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 48. Northwest wind around 5 mph.
Friday
A 20 percent chance of showers after 8am. Partly sunny, with a high near 66. Northwest wind around 7 mph.
Friday Night
Partly cloudy, with a low around 50. Light west wind.
Saturday
Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
2:08 am EDT May 14, 2026
Forecast Valid:
3am EDT May 14, 2026-6pm EDT May 20, 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