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

47°F

8°C

Humidity 24%
Wind Speed Calm
Barometer 30.58 in (1036.1 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 8 Apr 2:53 pm EDT
Extended Forecast for

Montclair NJ

  • Tonight

    Tonight: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33. South wind 5 to 7 mph becoming calm in the evening.

    Low: 33 °F

    Clear then
    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 55 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Southeast wind 5 to 8 mph becoming calm after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 48. South wind around 8 mph becoming west after midnight.

    Low: 48 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33. South wind 5 to 7 mph becoming calm in the evening.
Thursday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 55. Light southeast wind becoming south 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 38. Southeast wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 68. Light southwest wind becoming south 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48. South wind around 8 mph becoming west after midnight.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly cloudy, with a high near 76.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Partly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montclair NJ
 40.85°N 74.22°W (Elev. 436 ft)
Last Update:
2:30 pm EDT Apr 8, 2026
Forecast Valid:
3pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation