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

40°F

4°C

Humidity 93%
Wind Speed Calm
Barometer 30.21 in (1023.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 3 Nov 4:53 am EST
Extended Forecast for

Mahwah NJ

  • Today

    Today: A 30 percent chance of rain, mainly between 1pm and 4pm. Mostly cloudy, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 43. West wind 6 to 11 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Light west wind.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 1pm and 4pm. Mostly cloudy, with a high near 59. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 43. West wind 6 to 11 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 58. Northwest wind 10 to 13 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 38. Light west wind.
Wednesday
Partly sunny, with a high near 61. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 42.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 34.
Friday
Partly sunny, with a high near 58.
Friday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.07°N 74.18°W (Elev. 374 ft)
Last Update:
1:07 am EST Nov 3, 2025
Forecast Valid:
5am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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