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

30°F

-1°C

Humidity 61%
Wind Speed Calm
Barometer 30.06 in (1018.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 17 Jan 5:53 am EST
Extended Forecast for

2 Miles WNW Mahwah NJ

  • Today

    Today: Snow, mainly before 4pm. High near 34. Wind chill values between 25 and 30. South wind 5 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Southwest wind 3 to 6 mph.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after 7am. Cloudy, with a high near 32. West wind 3 to 5 mph.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Wind chill values between 10 and 15. West wind around 6 mph.

    Low: 18 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 29. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Tuesday Night

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

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly before 4pm. High near 34. Wind chill values between 25 and 30. South wind 5 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Southwest wind 3 to 6 mph.
Sunday
A 30 percent chance of snow, mainly after 7am. Cloudy, with a high near 32. West wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 18. Wind chill values between 10 and 15. West wind around 6 mph.
M.L.King Day
Mostly sunny, with a high near 29. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Sunny and cold, with a high near 18.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mahwah NJ
 41.09°N 74.23°W (Elev. 1033 ft)
Last Update:
4:17 am EST Jan 17, 2026
Forecast Valid:
6am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
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