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.

Heavy Rain Fog/Mist

68°F

20°C

Humidity 96%
Wind Speed SE 5 mph
Barometer 29.91 in (1013.1 mb)
Dewpoint 67°F (19°C)
Visibility 2.00 mi
Last update 17 Aug 1:53 am EDT
Extended Forecast for

Cedar Grove NJ

  • Overnight

    Overnight: Showers, mainly before 5am. Low around 66. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Showers

  • Monday

    Monday: A chance of showers before 8am, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 83. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70. Light north wind.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. North wind around 6 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Light northwest wind.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after 2pm. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Showers, mainly before 5am. Low around 66. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers before 8am, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 83. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70. Light north wind.
Tuesday
Sunny, with a high near 85. North wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 67. Light northwest wind.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A 50 percent chance of showers after 2pm. Partly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 81.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 65.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 78.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 65.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Grove NJ
 40.85°N 74.22°W (Elev. 436 ft)
Last Update:
2:20 am EDT Aug 17, 2026
Forecast Valid:
2am EDT Aug 17, 2026-6pm EDT Aug 23, 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