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

61°F

16°C

Humidity 38%
Wind Speed Calm
Barometer 29.85 in (1011.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 11 Nov 4:53 pm EST
Extended Forecast for

Mahwah NJ

  • Tonight

    Tonight: Showers likely, mainly after 4am. Increasing clouds, with a low around 44. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%.

    Low: 44 °F

    Partly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers, mainly after 10am. High near 56. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 56 °F

    Showers
    Likely then
    Showers

  • Thursday Night

    Thursday Night: Rain. Low around 35. North wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain, mainly before 4pm. High near 45. North wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain and snow, mainly before 7pm. Mostly cloudy, with a low around 31. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Increasing clouds, with a low around 44. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 60%.
Thursday
Showers, mainly after 10am. High near 56. East wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain. Low around 35. North wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 4pm. High near 45. North wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain and snow, mainly before 7pm. Mostly cloudy, with a low around 31. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Sunny, with a high near 56.
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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:
2:56 pm EST Nov 11, 2026
Forecast Valid:
5pm EST Nov 11, 2026-6pm EST Nov 18, 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