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.

Fog/Mist

69°F

21°C

Humidity 96%
Wind Speed E 3 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 17 Aug 4:53 am EDT
Extended Forecast for

Montclair NJ

  • Overnight

    Overnight: A 50 percent chance of showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 70. Southeast wind around 6 mph.

    Low: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 8am, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 84. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 84 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70. Light north wind.

    Low: 70 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86. North wind around 6 mph.

    High: 86 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. Light northwest wind.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers after 2pm. Partly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers. Patchy fog. Otherwise, cloudy, with a steady temperature around 70. Southeast wind around 6 mph.
Monday
A chance of showers before 8am, then a slight chance of showers and thunderstorms after 5pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 84. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70. Light north wind.
Tuesday
Mostly sunny, with a high near 86. North wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 68. Light northwest wind.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A 50 percent chance of showers after 2pm. Partly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 82.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 66.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 79.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 66.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Montclair NJ
 40.82°N 74.2°W (Elev. 203 ft)
Last Update:
4:20 am EDT Aug 17, 2026
Forecast Valid:
5am EDT Aug 17, 2026-6pm EDT Aug 23, 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