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

39°F

4°C

Humidity 45%
Wind Speed Calm
Barometer 30.33 in (1027.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 14 Mar 10:53 pm EDT
Extended Forecast for

2 Miles WNW Mahwah NJ

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 32. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 45. East wind 5 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.

    High: 45 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Temperature falling to near 39 by 10pm, then rising to around 48 during the remainder of the night. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F⇑

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. High near 61. South wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain showers before 2am, then a chance of rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 29. Breezy, with a south wind 20 to 22 mph becoming west after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow showers before 8am. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21.

    Low: 21 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 32. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 45. East wind 5 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Showers, mainly after 2am. Temperature falling to near 39 by 10pm, then rising to around 48 during the remainder of the night. Southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. Some of the storms could produce heavy rainfall. High near 61. South wind 13 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 2am, then a chance of rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Low around 29. Breezy, with a south wind 20 to 22 mph becoming west after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A 30 percent chance of snow showers before 8am. Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 49.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Mahwah NJ
 41.09°N 74.23°W (Elev. 1033 ft)
Last Update:
7:50 pm EDT Mar 14, 2026
Forecast Valid:
11pm EDT Mar 14, 2026-6pm EDT Mar 21, 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