Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Rain Fog/Mist

77°F

25°C

Humidity 88%
Wind Speed W 8 mph
Barometer 29.75 in (1007.8 mb)
Dewpoint 73°F (23°C)
Visibility 5.00 mi
Heat Index78°F (26°C)
Last update 3 Aug 12:53 pm EDT
Extended Forecast for

Caldwell NJ

Flood Watch August 3, 01:27pm until August 3, 08:00pm
Flash Flood Warning until August 3, 02:30pm
Click here for hazard details and duration
Flood Watch
...
  •  
    Flood Watch August 3, 01:27pm until August 3, 08:00pm
    Flash Flood Warning until August 3, 02:30pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 81 °F

    Showers
    Likely

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 64. North wind 3 to 6 mph.

    Low: 64 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 2am.  Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 64. North wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 82. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 65. Calm wind.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 70.
Thursday
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86.
Thursday Night
A 50 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 72.
Friday
A 50 percent chance of showers after 2pm. Mostly sunny, with a high near 87.
Friday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 71.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 85.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Caldwell NJ
 40.83°N 74.28°W (Elev. 420 ft)
2:12 am EDT Aug 3, 2026
1pm EDT Aug 3, 2026-6pm EDT Aug 9, 2026
 
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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