Current conditions at

Caldwell, Essex County Airport (KCDW)

Lat: 40.88°NLon: 74.28°WElev: 171ft.

Fair

79°F

26°C

Humidity 56%
Wind Speed SE 14 G 20 mph
Barometer 30.09 in (1019.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Sep 2:53 pm EDT
Extended Forecast for

Caldwell NJ

Flood Watch September 13, 02:00am until September 13, 11:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall.  Low around 66. Southeast wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    Slight Chance
    T-storms then
    Heavy Rain

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm. Some of the storms could produce heavy rainfall.  High near 80. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 80 °F

    Heavy Rain
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 5am.  Partly cloudy, with a low around 64. Calm wind becoming west around 5 mph after midnight.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 74. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 74 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. North wind 5 to 7 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 66. Southeast wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and 2pm. Some of the storms could produce heavy rainfall. High near 80. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 64. Calm wind becoming west around 5 mph after midnight.
Monday
A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 74. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 53. North wind 5 to 7 mph.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 56.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 64.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Caldwell NJ
 40.83°N 74.28°W (Elev. 420 ft)
2:46 pm EDT Sep 12, 2026
3pm EDT Sep 12, 2026-6pm EDT Sep 19, 2026
 
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Additional Resources

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