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.

Overcast

45°F

7°C

Humidity 58%
Wind Speed N 3 mph
Barometer 29.98 in (1015.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 22 Mar 1:53 am EDT
Extended Forecast for

Cedar Grove NJ

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Light southeast wind.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 68. Southeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 68 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then rain after 8pm. Low around 39. Calm wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: A 30 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. North wind 11 to 14 mph.

    High: 49 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind 8 to 13 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Light southeast wind.
Sunday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 68. Southeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, then rain after 8pm. Low around 39. Calm wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 30 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. North wind 11 to 14 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 8 to 13 mph.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Increasing clouds, with a low around 34.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Grove NJ
 40.87°N 74.24°W (Elev. 499 ft)
Last Update:
3:03 pm EDT Mar 21, 2026
Forecast Valid:
2am EDT Mar 22, 2026-6pm EDT Mar 28, 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