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 71%
Wind Speed Calm
Barometer 30.21 in (1023.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 13 Apr 3:53 am EDT
Extended Forecast for

Mahwah NJ

  • Today

    Today: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 76. Southwest wind 6 to 15 mph, with gusts as high as 32 mph.

    High: 76 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 57. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 64. West wind 3 to 6 mph.

    Low: 64 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 86.

    High: 86 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 76. Southwest wind 6 to 15 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 57. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 64. West wind 3 to 6 mph.
Wednesday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 88. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 65.
Thursday
Partly sunny, with a high near 86.
Thursday Night
Mostly cloudy, with a low around 62.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 81.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
3:02 am EDT Apr 13, 2026
Forecast Valid:
4am EDT Apr 13, 2026-6pm EDT Apr 19, 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