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.

Fair

54°F

12°C

Humidity 25%
Wind Speed SW 10 G 23 mph
Barometer 30.43 in (1031.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 29 Mar 2:53 pm EDT
Extended Forecast for

Montclair NJ

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Southwest wind 7 to 14 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind 6 to 14 mph.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 56. Southwest wind around 8 mph.

    Low: 56 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Partly sunny, with a high near 75. Southwest wind 7 to 11 mph.

    High: 75 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 64. Southwest wind 11 to 13 mph.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain likely after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 80 °F

    Partly Sunny
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Low: 53 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Southwest wind 7 to 14 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 64. Southwest wind 6 to 14 mph.
Monday Night
A 40 percent chance of rain, mainly after 2am. Mostly cloudy, with a low around 56. Southwest wind around 8 mph.
Tuesday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 75. Southwest wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 64. Southwest wind 11 to 13 mph.
Wednesday
Rain likely after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 59.
Thursday Night
Rain likely. Cloudy, with a low around 45. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 59.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 59.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 45.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montclair NJ
 40.82°N 74.2°W (Elev. 203 ft)
Last Update:
3:00 pm EDT Mar 29, 2026
Forecast Valid:
3pm EDT Mar 29, 2026-6pm EDT Apr 5, 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