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.

Light Rain

41°F

5°C

Humidity 82%
Wind Speed N 7 mph
Barometer 29.89 in (1012.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Mar 1:53 pm EDT
Extended Forecast for

2 Miles SSW Mahwah NJ

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 42. North wind around 8 mph.

    High: 42 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49. Wind chill values between 25 and 35 early. North wind around 6 mph becoming calm in the afternoon.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 2am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before 8am. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Rain then
    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 42. North wind around 8 mph.
Tonight
Partly cloudy, with a low around 30. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 49. Wind chill values between 25 and 35 early. North wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 54. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 66.
Thursday Night
Rain, mainly after 2am. Low around 47. Chance of precipitation is 80%.
Friday
Rain, mainly before 8am. High near 54. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Mahwah NJ
 41.05°N 74.21°W (Elev. 397 ft)
Last Update:
2:20 pm EDT Mar 23, 2026
Forecast Valid:
2pm EDT Mar 23, 2026-6pm EDT Mar 29, 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