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

34°F

1°C

Humidity 79%
Wind Speed Calm
Barometer 29.66 in (1005.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 14 Jan 4:53 am EST
Extended Forecast for

Mahwah NJ

  • Today

    Today: A 40 percent chance of showers, mainly after 10am. Cloudy, with a high near 47. Southwest wind around 6 mph becoming calm in the afternoon.

    High: 47 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain showers likely before 4am, then a chance of rain and snow showers. Cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 27 by 5pm. Wind chill values between 15 and 25. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 39 °F⇓

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Wind chill values between 5 and 15. West wind 10 to 13 mph, with gusts as high as 31 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. West wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a steady temperature around 29.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after 1pm. Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly after 10am. Cloudy, with a high near 47. Southwest wind around 6 mph becoming calm in the afternoon.
Tonight
Rain showers likely before 4am, then a chance of rain and snow showers. Cloudy, with a low around 30. Light and variable wind. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before 7am, then a chance of snow showers between 7am and 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 27 by 5pm. Wind chill values between 15 and 25. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 17. Wind chill values between 5 and 15. West wind 10 to 13 mph, with gusts as high as 31 mph.
Friday
Mostly sunny, with a high near 32. West wind 8 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, with a steady temperature around 29.
Saturday
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 27.
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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:
1:35 am EST Jan 14, 2026
Forecast Valid:
5am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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