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

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 29.36 in (994.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 Jan 2:53 am EST
Extended Forecast for

2 Miles WNW Mahwah NJ

  • Overnight

    Overnight: A 40 percent chance of showers. Cloudy, with a steady temperature around 38. Light southwest wind.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 28 by 5pm. Wind chill values between 15 and 25. West wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 38 °F⇓

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16. Wind chill values between zero and 10. West wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. Wind chill values between zero and 10. West wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 25. South wind around 7 mph.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a steady temperature around 38. Light southwest wind.
Thursday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 28 by 5pm. Wind chill values between 15 and 25. West wind 7 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 16. Wind chill values between zero and 10. West wind 15 to 18 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 31. Wind chill values between zero and 10. West wind 8 to 16 mph, with gusts as high as 29 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 25. South wind around 7 mph.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly cloudy, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 17.
M.L.King Day
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny and cold, with a high near 20.
Tuesday Night
Mostly clear, with a low around 8.
Wednesday
Mostly sunny, with a high near 22.
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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:
2:03 am EST Jan 15, 2026
Forecast Valid:
3am EST Jan 15, 2026-6pm EST Jan 21, 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