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

42°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 30.22 in (1024.0 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Last update 5 Mar 5:53 am EST
Extended Forecast for

2 Miles SSW Mahwah NJ

  • Today

    Today: Rain. Patchy fog. High near 41. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, mainly before 4am. Patchy fog. Low around 35. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of rain before 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 43. Northeast wind around 6 mph.

    High: 43 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 35. Light east wind.

    Low: 35 °F

    Chance Rain

  • Saturday

    Saturday: Cloudy, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.

    High: 55 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a temperature rising to around 52 by 4am. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F⇑

    Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 60.

    High: 60 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Rain. Patchy fog. High near 41. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain, mainly before 4am. Patchy fog. Low around 35. Northeast wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 20 percent chance of rain before 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 43. Northeast wind around 6 mph.
Friday Night
A 30 percent chance of rain, mainly after 1am. Cloudy, with a low around 35. Light east wind.
Saturday
Cloudy, with a high near 55. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Showers likely. Cloudy, with a temperature rising to around 52 by 4am. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 71.
Tuesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 50.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mahwah NJ
 41.05°N 74.21°W (Elev. 397 ft)
Last Update:
6:25 am EST Mar 5, 2026
Forecast Valid:
6am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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