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.

Partly Cloudy

37°F

3°C

Humidity 50%
Wind Speed SW 5 mph
Barometer 30.11 in (1020.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Jan 5:53 pm EST
Extended Forecast for

2 Miles WNW Mahwah NJ

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 6 to 8 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Wind chill values between 25 and 35. Southwest wind around 7 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 35. Southwest wind 7 to 9 mph.

    Low: 35 °F

    Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers. Cloudy, with a high near 45. Southwest wind around 6 mph.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 1am. Cloudy, with a low around 29. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A chance of rain and snow before 1pm. Mostly cloudy, with a temperature falling to around 28 by 5pm. Chance of precipitation is 40%.

    High: 35 °F⇓

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 41. Wind chill values between 25 and 35. Southwest wind around 7 mph.
Tuesday Night
Cloudy, with a low around 35. Southwest wind 7 to 9 mph.
Wednesday
A 40 percent chance of showers. Cloudy, with a high near 45. Southwest wind around 6 mph.
Wednesday Night
Showers likely, mainly after 1am. Cloudy, with a low around 29. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain and snow before 1pm. Mostly cloudy, with a temperature falling to around 28 by 5pm. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 26.
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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:
5:50 pm EST Jan 12, 2026
Forecast Valid:
6pm EST Jan 12, 2026-6pm EST Jan 19, 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