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

15°F

-9°C

Humidity 46%
Wind Speed NW 5 mph
Barometer 29.96 in (1015.2 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 2 Feb 1:53 am EST
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind around 7 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Light and variable wind.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 9. Wind chill values between zero and 5. Northwest wind around 7 mph.
Monday
Sunny, with a high near 31. Wind chill values between zero and 10. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Light and variable wind.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 19. Calm wind.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 9.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 7.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Mostly sunny and cold, with a high near 15.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny and cold, with a high near 18.
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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:
12:53 am EST Feb 2, 2026
Forecast Valid:
2am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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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