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

33°F

1°C

Humidity 36%
Wind Speed Vrbl 7 mph
Barometer 30.44 in (1031.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 28 Mar 9:53 am EDT
Extended Forecast for

Mahwah NJ

  • Today

    Today: Mostly sunny, with a high near 44. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 74.

    High: 74 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 44. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 27. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 54. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 40. South wind around 8 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 67. Southwest wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 48.
Tuesday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Rain likely, mainly after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Friday
Rain and snow likely. Cloudy, with a high near 46. Chance of precipitation is 60%.
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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:
4:58 am EDT Mar 28, 2026
Forecast Valid:
10am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation