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

53°F

12°C

Humidity 32%
Wind Speed NA
Barometer 30.32 in (1027.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 25 Mar 1:53 pm EDT
Extended Forecast for

Mahwah NJ

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. South wind around 7 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. South wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Showers, mainly after 2am. Low around 49. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, mainly before 8am. High near 54. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. South wind around 7 mph.
Tonight
Mostly cloudy, with a low around 42. South wind around 7 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Showers, mainly after 2am. Low around 49. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, mainly before 8am. High near 54. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly cloudy, with a high near 58.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A 30 percent chance of rain. Mostly cloudy, 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:
2:22 pm EDT Mar 25, 2026
Forecast Valid:
2pm EDT Mar 25, 2026-6pm EDT Mar 31, 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