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

35°F

2°C

Humidity 54%
Wind Speed E 8 mph
Barometer 30.44 in (1031.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 15 Mar 6:53 am EDT
Extended Forecast for

Cedar Grove NJ

  • Today

    Today: Mostly cloudy, with a high near 48. East wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers and possibly a thunderstorm, mainly after 2am. Patchy fog after 2am. Temperature falling to near 41 by 8pm, then rising to around 50 during the remainder of the night. Southeast wind 10 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 41 °F⇑

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Monday

    Monday: Intermittent showers and thunderstorms. Patchy fog before noon. Otherwise, cloudy, with a high near 63. Breezy, with a south wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.

    High: 63 °F

    Intermittent
    T-storms and
    Patchy Fog

  • Monday Night

    Monday Night: Periods of rain showers before 5am, then a chance of rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 32. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow showers before 8am. Mostly sunny, with a high near 40. West wind around 17 mph, with gusts as high as 31 mph.

    High: 40 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 39.

    High: 39 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 48. East wind 6 to 14 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Tonight
Showers and possibly a thunderstorm, mainly after 2am. Patchy fog after 2am. Temperature falling to near 41 by 8pm, then rising to around 50 during the remainder of the night. Southeast wind 10 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Intermittent showers and thunderstorms. Patchy fog before noon. Otherwise, cloudy, with a high near 63. Breezy, with a south wind 15 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.
Monday Night
Periods of rain showers before 5am, then a chance of rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 32. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday
A 30 percent chance of snow showers before 8am. Mostly sunny, with a high near 40. West wind around 17 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Increasing clouds, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 53.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cedar Grove NJ
 40.85°N 74.22°W (Elev. 436 ft)
Last Update:
6:56 am EDT Mar 15, 2026
Forecast Valid:
7am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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