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.

Light Rain

64°F

18°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 29.61 in (1002.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 12 Mar 12:53 am EDT
Extended Forecast for

Mahwah NJ

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm, then showers after 2am. Low around 47. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers

  • Thursday

    Thursday: Rain showers before 2pm, then a chance of rain and snow showers. Temperature falling to around 40 by noon. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 51 °F⇓

    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. South wind around 10 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm, then showers after 2am. Low around 47. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain showers before 2pm, then a chance of rain and snow showers. Temperature falling to around 40 by noon. Northwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 29. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Increasing clouds, with a high near 46. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 37. South wind around 10 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 51.
Saturday Night
Increasing clouds, with a low around 31.
Sunday
Cloudy, with a high near 49.
Sunday Night
Showers, mainly after 2am. Low around 40. Chance of precipitation is 90%.
Monday
Showers. High near 62. Chance of precipitation is 90%.
Monday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of snow showers. Mostly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahwah NJ
 41.09°N 74.17°W (Elev. 299 ft)
Last Update:
7:41 pm EDT Mar 11, 2026
Forecast Valid:
12am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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