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.

Light Rain

45°F

7°C

Humidity 90%
Wind Speed W 8 mph
Barometer 29.31 in (993.2 mb)
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill41°F (5°C)
Last update 15 Nov 11:53 pm EST
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 1am, then a chance of showers. Temperature rising to around 51 by 4am. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 45 °F⇑

    Showers

  • Sunday

    Sunday: Mostly sunny, with a temperature rising to near 50 by 10am, then falling to around 42 during the remainder of the day. West wind 10 to 14 mph, with gusts as high as 38 mph.

    High: 50 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Wind chill values between 20 and 25. West wind around 11 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 10 to 13 mph, with gusts as high as 30 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. West wind around 8 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 1am, then a chance of showers. Temperature rising to around 51 by 4am. West wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
Mostly sunny, with a temperature rising to near 50 by 10am, then falling to around 42 during the remainder of the day. West wind 10 to 14 mph, with gusts as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 31. Wind chill values between 20 and 25. West wind around 11 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 41. Wind chill values between 20 and 30. Northwest wind 10 to 13 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 30. West wind around 8 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Friday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.2°W (Elev. 751 ft)
Last Update:
6:02 pm EST Nov 15, 2025
Forecast Valid:
12am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation