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.

Overcast

50°F

10°C

Humidity 66%
Wind Speed E 12 mph
Barometer 30.12 in (1020.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 26 Apr 10:53 am EDT
Extended Forecast for

Boonton NJ

  • Today

    Today: Partly sunny, with a high near 58. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. East wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. East wind around 5 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly after 8pm. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 58. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 39. East wind around 5 mph becoming calm.
Monday
Sunny, with a high near 66. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Wednesday Night
Showers, mainly after 8pm. Low around 46. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 40.
Saturday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boonton NJ
 40.92°N 74.44°W (Elev. 499 ft)
Last Update:
4:08 am EDT Apr 26, 2026
Forecast Valid:
11am EDT Apr 26, 2026-6pm EDT May 2, 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