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.

Overcast

42°F

6°C

Humidity 85%
Wind Speed Calm
Barometer 30.38 in (1029.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Apr 8:53 am EDT
Extended Forecast for

Mahwah NJ

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 68. South wind 5 to 9 mph.

    High: 68 °F

    Becoming
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between midnight and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. South wind 5 to 9 mph becoming west after midnight.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 62. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 75.

    High: 75 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 68. South wind 5 to 9 mph.
Tonight
A 30 percent chance of showers, mainly between midnight and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 47. South wind 5 to 9 mph becoming west after midnight.
Saturday
Sunny, with a high near 62. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 38. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 60. Calm wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly cloudy, with a high near 75.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 82.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 85.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Thursday
Partly sunny, with a high near 81.
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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:
6:31 am EDT Apr 10, 2026
Forecast Valid:
9am EDT Apr 10, 2026-6pm EDT Apr 16, 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