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

47°F

8°C

Humidity 44%
Wind Speed S 5 mph
Barometer 30.18 in (1022.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 20 Nov 2:53 pm EST
Extended Forecast for

2 Miles SSW Mahwah NJ

  • Tonight

    Tonight: Areas of frost between 8pm and 1am. Otherwise, increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Areas Frost

  • Friday

    Friday: Mostly cloudy, with a high near 53. Calm wind becoming southwest around 6 mph in the morning.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of rain. Patchy fog after 10pm. Otherwise, cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 50. North wind 5 to 7 mph.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Light northwest wind.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Areas of frost between 8pm and 1am. Otherwise, increasing clouds, with a low around 33. Calm wind.
Friday
Mostly cloudy, with a high near 53. Calm wind becoming southwest around 6 mph in the morning.
Friday Night
A 50 percent chance of rain. Patchy fog after 10pm. Otherwise, cloudy, with a low around 40. Calm wind.
Saturday
A 30 percent chance of rain before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 50. North wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 28. Light northwest wind.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
A 40 percent chance of rain after 1pm. Cloudy, with a high near 52.
Tuesday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 60.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Thanksgiving Day
Mostly sunny, with a high near 49.
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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:
12:38 pm EST Nov 20, 2025
Forecast Valid:
3pm EST Nov 20, 2025-6pm EST Nov 27, 2025
 
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