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.

A Few Clouds

29°C

85°F

Humidity 46%
Wind Speed SW 7 km/h
Barometer 1016.6 mb (30.01 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 14 Aug 4:53 pm EDT
Extended Forecast for

2 Miles NNW Boonton NJ

  • Tonight

    Tonight: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 28. Calm wind.

    High: 28 °C

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 27. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 27 °C

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 19. South wind around 10 km/h, with gusts as high as 30 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

    Low: 19 °C

    Showers

  • Monday

    Monday: A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 28. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Chance
    Showers then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 17. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 28. Calm wind.
Saturday Night
Partly cloudy, with a low around 17. Calm wind.
Sunday
Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 27. Calm wind becoming south 5 to 10 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 19. South wind around 10 km/h, with gusts as high as 30 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
Monday
A chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 28. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 28.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 29.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 29. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Boonton NJ
 40.92°N 74.41°W (Elev. 623 m)
Last Update:
4:09 pm EDT Aug 14, 2026
Forecast Valid:
5pm EDT Aug 14, 2026-6pm EDT Aug 21, 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