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

43°F

6°C

Humidity 43%
Wind Speed Vrbl 5 mph
Barometer 30.18 in (1022.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 19 Mar 4:53 pm EDT
Extended Forecast for

Montclair NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 5 to 7 mph becoming west after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: A 50 percent chance of rain after 2pm. Partly sunny, with a high near 59. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 59 °F

    Mostly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 43. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Northwest wind around 9 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42. Northwest wind around 7 mph becoming southeast after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Monday

    Monday: Rain likely before 8am. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. South wind 5 to 7 mph becoming west after midnight.
Friday
A 50 percent chance of rain after 2pm. Partly sunny, with a high near 59. Light and variable wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 43. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 59. Northwest wind around 9 mph.
Saturday Night
Mostly cloudy, with a low around 42. Northwest wind around 7 mph becoming southeast after midnight.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Monday
Rain likely before 8am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Partly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montclair NJ
 40.83°N 74.22°W (Elev. 427 ft)
Last Update:
2:27 pm EDT Mar 19, 2026
Forecast Valid:
5pm EDT Mar 19, 2026-6pm EDT Mar 26, 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