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.

Mostly Cloudy

54°F

12°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 29.88 in (1012.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Nov 2:53 am EST
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 4am. Patchy fog. Otherwise, cloudy, with a steady temperature around 51. Calm wind.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 4pm. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 61. South wind 3 to 6 mph.

    High: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind 5 to 13 mph becoming west in the evening. Winds could gust as high as 30 mph.

    Low: 34 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 43. West wind 11 to 14 mph, with gusts as high as 31 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind around 14 mph, with gusts as high as 33 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

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

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 4am. Patchy fog. Otherwise, cloudy, with a steady temperature around 51. Calm wind.
Wednesday
A 40 percent chance of showers, mainly after 4pm. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 61. South wind 3 to 6 mph.
Wednesday Night
A 30 percent chance of showers before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind 5 to 13 mph becoming west in the evening. Winds could gust as high as 30 mph.
Thanksgiving Day
Mostly sunny, with a high near 43. West wind 11 to 14 mph, with gusts as high as 31 mph.
Thursday Night
Mostly clear, with a low around 29. West wind around 14 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A 30 percent chance of rain after 1pm. Cloudy, with a high near 49.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 38.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
1:00 am EST Nov 26, 2025
Forecast Valid:
3am EST Nov 26, 2025-6pm EST Dec 2, 2025
 
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